Leeches of the World

Welcome to Hirudinea.org, a global taxonomic checklist and database for leech information.

817
Species

Global Checklist of Leeches

817 described species in 186 genera and 17 families. Click a column heading to sort; type or choose a filter to narrow the list.

↓ Download CSV 817 species
Acanthobdellidae Acanthobdella Acanthobdella peledina Grube, 1851 North America, Europe, Asia
Acanthobdellidae Paracanthobdella Paracanthobdella livanowi Grube, 1851 Europe
Americobdellidae Americobdella Americobdella valdiviana Philippi, 1872 South America
Cylicobdellidae Blanchardiella Blanchardiella adaiophthalma Ringuelet, 1980 South America
Cylicobdellidae Blanchardiella Blanchardiella biolleyi North America, South America
Cylicobdellidae Blanchardiella Blanchardiella cameliae South America
Cylicobdellidae Blanchardiella Blanchardiella columbiensis South America
Cylicobdellidae Blanchardiella Blanchardiella decemoculata Dequal, 1917 South America
Cylicobdellidae Blanchardiella Blanchardiella ecaudoriensis South America
Cylicobdellidae Blanchardiella Blanchardiella festai South America
Cylicobdellidae Blanchardiella Blanchardiella fuhrmanni South America
Cylicobdellidae Blanchardiella Blanchardiella octoculata South America
Cylicobdellidae Blanchardiella Blanchardiella paramoensis South America
Cylicobdellidae Blanchardiella Blanchardiella peruana South America
Cylicobdellidae Blanchardiella Blanchardiella tamboensis South America
Cylicobdellidae Cylicobdella Cylicobdella coccinea Kennel, 1886 South America, North America
Cylicobdellidae Cylicobdella Cylicobdella costaricae Plotnikow, 1905 North America
Cylicobdellidae Cylicobdella Cylicobdella intermedia South America
Cylicobdellidae Cylicobdella Cylicobdella joseense Grube and Örsted, 1859 South America
Cylicobdellidae Cylicobdella Cylicobdella lumbricoides Grube, 1871 South America, North America
Cylicobdellidae Lumbricobdella Lumbricobdella chamensis Dequal, 1917 South America
Cylicobdellidae Lumbricobdella Lumbricobdella schaefferi North America
Erpobdellidae Archaeobdella Archaeobdella esmonti Grimm, 1876 Europe
Erpobdellidae Croatobranchus Croatobranchus mestrovi Sket, Dovč, Jalžić, Kerovec, Kučinić & Trontelj, 2001 Europe
Erpobdellidae Dina Dina crnogorensis Grosser & Pešić, 2022 Europe
Erpobdellidae Dina Dina farsa Grosser, Pesic & Iran, 2008 Asia
Erpobdellidae Dina Dina imeretiensis Grosser, Barjadze, Maghradze, Shavadze, Pešić & Faille, 2023 Europe
Erpobdellidae Dina Dina kobakhidzei Maghradze & Barjadze, 2025 Europe
Erpobdellidae Dina Dina kuzmani Šapkarev 1990 Europe
Erpobdellidae Dina Dina lepinja Sket & Sapkarev, 1986 Europe
Erpobdellidae Dina Dina lyhnida Šapkarev 1990 Europe
Erpobdellidae Dina Dina minuoculata Grosser, Moritz & Pesic, 2007 Europe
Erpobdellidae Dina Dina ochridana Sket, 1968 Europe
Erpobdellidae Dina Dina orientalis Grosser, Nesemann & Pešić, 2011 Asia
Erpobdellidae Dina Dina profunda Šapkarev 1990 Europe
Erpobdellidae Dina Dina prokletijaca Grosser & Pesic, 2016 Asia
Erpobdellidae Dina Dina pseudotrocheta Grosser & Eiseler, 2008 Europe
Erpobdellidae Dina Dina ratschaensis Kobhakhidze, 1958 Europe
Erpobdellidae Dina Dina samegreloensis Grosser, Barjadze, Maghradze, Shavadze, Pešić & Faille, 2023 Europe
Erpobdellidae Dina Dina serbica Pešić & Grosser, 2022 Europe
Erpobdellidae Dina Dina sivricensis Saglam, Saunders & Shain, 2025 Europe
Erpobdellidae Dina Dina sketi Grosser, Pešić & Dmitrović, 2014 Europe
Erpobdellidae Dina Dina takasensis Saglam, Saunders & Shain, 2025 Europe
Erpobdellidae Erpobdella Erpobdella absoloni Johansson, 1913 Europe
Erpobdellidae Erpobdella Erpobdella adani Siddall & Oceguera-Figueroa, 2018 North America
Erpobdellidae Erpobdella Erpobdella annulata North America
Erpobdellidae Erpobdella Erpobdella anoculata North America
Erpobdellidae Erpobdella Erpobdella apathyi Europe
Erpobdellidae Erpobdella Erpobdella bhatiai Nesemann, 2007 Asia
Erpobdellidae Erpobdella Erpobdella borisi Cichocka, Bielecki, Kur, Pikuła, Kilikowska & Biernacka, 2015 Asia
Erpobdellidae Erpobdella Erpobdella bucera North America
Erpobdellidae Erpobdella Erpobdella coastalis North America
Erpobdellidae Erpobdella Erpobdella concolor Asia
Erpobdellidae Erpobdella Erpobdella dubia North America
Erpobdellidae Erpobdella Erpobdella eturpshem Europe
Erpobdellidae Erpobdella Erpobdella farmensis Saglam, Saunders & Shain, 2025 North America
Erpobdellidae Erpobdella Erpobdella fervida North America
Erpobdellidae Erpobdella Erpobdella haddonensis Saglam, Saunders & Shain, 2025 North America
Erpobdellidae Erpobdella Erpobdella haskonis Grosser, 2000 Europe, Asia
Erpobdellidae Erpobdella Erpobdella japonica Asia
Erpobdellidae Erpobdella Erpobdella johanssoni Siddall, 2002 Europe
Erpobdellidae Erpobdella Erpobdella krasense Europe
Erpobdellidae Erpobdella Erpobdella krilata Europe
Erpobdellidae Erpobdella Erpobdella lahontana Hovingh & Klemm, 2000 North America
Erpobdellidae Erpobdella Erpobdella latestriata Neubert & Nesemann, 1995 Europe
Erpobdellidae Erpobdella Erpobdella lineata Müller, 1774 Europe
Erpobdellidae Erpobdella Erpobdella luguensis Liu, 1984 Asia
Erpobdellidae Erpobdella Erpobdella madenensis Saglam, Saunders & Shain, 2025 Europe
Erpobdellidae Erpobdella Erpobdella maoriana Mason, 1976 New Zealand
Erpobdellidae Erpobdella Erpobdella mauchi Europe
Erpobdellidae Erpobdella Erpobdella melanostoma North America
Erpobdellidae Erpobdella Erpobdella mexicana North America
Erpobdellidae Erpobdella Erpobdella microstoma North America
Erpobdellidae Erpobdella Erpobdella monostriata Lindenfeld & Pietruszynski, 1890 Europe
Erpobdellidae Erpobdella Erpobdella nigricollis Brandes, 1900 Europe
Erpobdellidae Erpobdella Erpobdella obscura North America
Erpobdellidae Erpobdella Erpobdella ochoterenai North America
Erpobdellidae Erpobdella Erpobdella octoculata Linnaeus, 1758 Europe
Erpobdellidae Erpobdella Erpobdella parva North America
Erpobdellidae Erpobdella Erpobdella punctata North America
Erpobdellidae Erpobdella Erpobdella quaternaria Asia
Erpobdellidae Erpobdella Erpobdella ratschaensis Asia
Erpobdellidae Erpobdella Erpobdella stschegolewi Lukin & Epstein, 1960 Europe, Asia
Erpobdellidae Erpobdella Erpobdella subviridis Dutrochet, 1817 Europe
Erpobdellidae Erpobdella Erpobdella svilesta Europe
Erpobdellidae Erpobdella Erpobdella testacea Savigny, 1822 Europe
Erpobdellidae Erpobdella Erpobdella tetragon North America
Erpobdellidae Erpobdella Erpobdella triannulata Moore, 1908 North America
Erpobdellidae Erpobdella Erpobdella verrucosa Örley, 1886 Europe, Asia
Erpobdellidae Erpobdellopsis Erpobdellopsis graacki Grosser, 2017 Europe
Erpobdellidae Fadejewobdella Fadejewobdella quinqueannulata Lukin, 1929 Europe
Erpobdellidae Foraminobdella Foraminobdella heptamerata Kaburaki, 1921 Asia
Erpobdellidae Herpobdelloidea Herpobdelloidea lateroculata Kaburaki, 1921 Asia
Erpobdellidae Motobdella Motobdella montezuma Davies, Singhal & Blinn, 1985 North America
Erpobdellidae Motobdella Motobdella sedonensis Keim & Davies, 1998 North America
Erpobdellidae Trocheta Trocheta africana Ahmed, Bielecki, Cichocka, Tekaya, Gorzel & Harrath, 2013 Africa
Erpobdellidae Trocheta Trocheta ariescornuta Grosser, Barjadze & Maghradze, 2021 Europe
Erpobdellidae Trocheta Trocheta blanchardi Khomenko, Utevsky, Utevsky & Trontelj, 2020 Europe
Erpobdellidae Trocheta Trocheta cylindrica Örley, 1886 Europe
Erpobdellidae Trocheta Trocheta dalmatina Europe
Erpobdellidae Trocheta Trocheta danastrica Stschegolew, 1938 Europe
Erpobdellidae Trocheta Trocheta falkneri Nesemann & Neubert, 1996 Europe
Erpobdellidae Trocheta Trocheta kesirvenensis Saglam, Saunders & Shain, 2025 Europe
Erpobdellidae Trocheta Trocheta pseudodina Nesemann, 1990 Europe
Erpobdellidae Trocheta Trocheta riparia Nesemann, 1993 Europe
Erpobdellidae Trocheta Trocheta taunensis Grosser, 2015 Europe
Erpobdellidae Trocheta Trocheta tunisiana Ben Ahmed, Bielecki, Cichocka, Tekaya, Gorzel & Harrath, 2013 Africa
Erpobdellidae Trocheta Trocheta vignai Minelli, 1978 Europe
Gastrostomobdellidae Gastrostomobdella Gastrostomobdella ampunganensis Nakano, Eto, Nishikawa, Hossman & Jeratthitikul, 2018 Asia
Gastrostomobdellidae Gastrostomobdella Gastrostomobdella buettikoferi Blanchard, 1897 Asia
Gastrostomobdellidae Gastrostomobdella Gastrostomobdella extenta Nakano, Eto, Nishikawa, Hossman & Jeratthitikul, 2018 Asia
Gastrostomobdellidae Gastrostomobdella Gastrostomobdella monticola Moore, 1929 Asia
Gastrostomobdellidae Gastrostomobdella Gastrostomobdella quinqueannulata Moore, 1946 Pacific Islands
Gastrostomobdellidae Gastrostomobdella Gastrostomobdella vagabunda Moore, 1935 Asia
Gastrostomobdellidae Scaptobdella Scaptobdella horsti Blanchard, 1897 Asia
Gastrostomobdellidae Scaptobdella Scaptobdella sumatrensis Harding, 1931 Asia
Gastrostomobdellidae Scaptobdella Scaptobdella thienemanni Augener, 1931 Asia
Glossiphoniidae Actinobdella Actinobdella annectens Moore, 1901 North America
Glossiphoniidae Actinobdella Actinobdella inequiannulata Moore, 1901 North America
Glossiphoniidae Alboglossiphonia Alboglossiphonia afroalpina Jueg, 2023 Africa
Glossiphoniidae Alboglossiphonia Alboglossiphonia australiensis Goddard, 1908 Australia
Glossiphoniidae Alboglossiphonia Alboglossiphonia bhamoensis Asia
Glossiphoniidae Alboglossiphonia Alboglossiphonia buniana Jueg, 2023 Africa
Glossiphoniidae Alboglossiphonia Alboglossiphonia conjugata Africa
Glossiphoniidae Alboglossiphonia Alboglossiphonia disjuncta Africa
Glossiphoniidae Alboglossiphonia Alboglossiphonia disuqi El-Shimy, 1990 Africa
Glossiphoniidae Alboglossiphonia Alboglossiphonia heteroclita Linnaeus, 1761 North America, Europe
Glossiphoniidae Alboglossiphonia Alboglossiphonia hyalina Müller, 1774 Europe, Asia, Africa
Glossiphoniidae Alboglossiphonia Alboglossiphonia iberica Jueg, 2008 Africa, Europe
Glossiphoniidae Alboglossiphonia Alboglossiphonia inflexa Goddard, 1908 Australia
Glossiphoniidae Alboglossiphonia Alboglossiphonia intermedia Goddard, 1909 Australia
Glossiphoniidae Alboglossiphonia Alboglossiphonia lata Oka, 1910 Asia, Pacific Islands
Glossiphoniidae Alboglossiphonia Alboglossiphonia levis Gouda, 2010 Africa
Glossiphoniidae Alboglossiphonia Alboglossiphonia macrorhyncha Africa
Glossiphoniidae Alboglossiphonia Alboglossiphonia masoni Sawyer, 1986 Australia, New Zealand
Glossiphoniidae Alboglossiphonia Alboglossiphonia multistriata New Zealand
Glossiphoniidae Alboglossiphonia Alboglossiphonia namaquaensis Africa
Glossiphoniidae Alboglossiphonia Alboglossiphonia novaecaledonia Pacific Islands
Glossiphoniidae Alboglossiphonia Alboglossiphonia pahariensis Nesemann & Sharma, 2007 Asia
Glossiphoniidae Alboglossiphonia Alboglossiphonia pallida Verrill, 1872 North America
Glossiphoniidae Alboglossiphonia Alboglossiphonia papillosa Braun, 1805 Europe
Glossiphoniidae Alboglossiphonia Alboglossiphonia polypompholyx Oosthuizen, El-Shimy, 1988 Africa
Glossiphoniidae Alboglossiphonia Alboglossiphonia quadrata Africa
Glossiphoniidae Alboglossiphonia Alboglossiphonia reisui Kambayashi & Nakano, 2025 Asia
Glossiphoniidae Alboglossiphonia Alboglossiphonia sibirica Bolotov, Eliseeva, Klass & Kondakov, 2022 Europe
Glossiphoniidae Alboglossiphonia Alboglossiphonia striata Europe
Glossiphoniidae Alboglossiphonia Alboglossiphonia tasmaniensis Ingram, 1957 Australia, New Zealand
Glossiphoniidae Alboglossiphonia Alboglossiphonia weberi Pacific Islands, Asia
Glossiphoniidae Ancyrobdella Ancyrobdella biwae Oka, 1917 Asia
Glossiphoniidae Ancyrobdella Ancyrobdella smaragdina Oka, 1910 Asia
Glossiphoniidae Aotearoabdella Aotearoabdella bdellae Australia
Glossiphoniidae Aotearoabdella Aotearoabdella maorica Benham, 1907 New Zealand
Glossiphoniidae Batracobdella Batracobdella algira Moquin-Tandon, 1846 Asia, Europe
Glossiphoniidae Batracobdella Batracobdella hardingi Baugh, 1960 Asia
Glossiphoniidae Batracobdella Batracobdella lobata Asia
Glossiphoniidae Batracobdella Batracobdella mahabiri Baugh, 1960 Asia
Glossiphoniidae Batracobdella Batracobdella reticulata Asia
Glossiphoniidae Batracobdelloides Batracobdelloides amnicolus Africa
Glossiphoniidae Batracobdelloides Batracobdelloides bangkhenensis Asia
Glossiphoniidae Batracobdelloides Batracobdelloides conchophylus Bolotov, Klass, Kondakov, Vikhrev, Bespalaya, Gofarov, Filippov, Bogan, Lopes-Lima, Lunn, Chan, Aksenova, Dvoryankin, Chapurina, Kim, Kolosova, Konopleva, Lee, Makhrov, Palatov, Sayenko, Spitsyn, Sokolova, Tomilova, Win, Zubrii & Vinarski, 2019 Asia
Glossiphoniidae Batracobdelloides Batracobdelloides fulvus Asia
Glossiphoniidae Batracobdelloides Batracobdelloides gracilis Asia
Glossiphoniidae Batracobdelloides Batracobdelloides hlaingbweensis Bolotov, Klass, Kondakov, Vikhrev, Bespalaya, Gofarov, Filippov, Bogan, Lopes-Lima, Lunn, Chan, Aksenova, Dvoryankin, Chapurina, Kim, Kolosova, Konopleva, Lee, Makhrov, Palatov, Sayenko, Spitsyn, Sokolova, Tomilova, Win, Zubrii & Vinarski, 2019 Asia
Glossiphoniidae Batracobdelloides Batracobdelloides indochinensis Bolotov, Klass, Kondakov, Vikhrev, Bespalaya, Gofarov, Filippov, Bogan, Lopes-Lima, Lunn, Chan, Aksenova, Dvoryankin, Chapurina, Kim, Kolosova, Konopleva, Lee, Makhrov, Palatov, Sayenko, Spitsyn, Sokolova, Tomilova, Win, Zubrii & Vinarski, 2019 Asia
Glossiphoniidae Batracobdelloides Batracobdelloides koreanus Bolotov, Klass, Kondakov, Vikhrev, Bespalaya, Gofarov, Filippov, Bogan, Lopes-Lima, Lunn, Chan, Aksenova, Dvoryankin, Chapurina, Kim, Kolosova, Konopleva, Lee, Makhrov, Palatov, Sayenko, Spitsyn, Sokolova, Tomilova, Win, Zubrii & Vinarski, 2019 Asia
Glossiphoniidae Batracobdelloides Batracobdelloides tricarinata Africa
Glossiphoniidae Batracobdelloides Batracobdelloides yaukthwa Bolotov, Klass, Kondakov, Vikhrev, Bespalaya, Gofarov, Filippov, Bogan, Lopes-Lima, Lunn, Chan, Aksenova, Dvoryankin, Chapurina, Kim, Kolosova, Konopleva, Lee, Makhrov, Palatov, Sayenko, Spitsyn, Sokolova, Tomilova, Win, Zubrii & Vinarski, 2019 Asia
Glossiphoniidae Eurobdelloides Eurobdelloides moogi Europe
Glossiphoniidae Glossiphonia Glossiphonia annandalei Asia
Glossiphoniidae Glossiphonia Glossiphonia arctica Bolotov, Kondakov, Eliseeva, Aksenova, Babushkin, Bespalaya, Chertoprud, Dvoryankin, Gofarov, Klass, Konopleva, Kropotin, Lyubas, Makhrov, Palatov, Shevchenko, Sokolova, Spitsyn, Tomilova, Vikhrev, Zubrii & Vinarski, 2022 Asia
Glossiphoniidae Glossiphonia Glossiphonia baicalensis Asia
Glossiphoniidae Glossiphonia Glossiphonia balcanica Grosser, Pešić, Berlajolli & Gligorović, 2016 Europe
Glossiphoniidae Glossiphonia Glossiphonia complanata Linnaeus, 1758 Europe, Asia
Glossiphoniidae Glossiphonia Glossiphonia concolor Apáthy, 1888 Europe
Glossiphoniidae Glossiphonia Glossiphonia cruciata Bhatia, 1930 Asia
Glossiphoniidae Glossiphonia Glossiphonia echinulata Europe
Glossiphoniidae Glossiphonia Glossiphonia elegans Verrill, 1872 North America
Glossiphoniidae Glossiphonia Glossiphonia ferghanensis Solijonov, Izzatullaev, Kuchboev, & Umarov. 2026 Asia
Glossiphoniidae Glossiphonia Glossiphonia grubei Europe
Glossiphoniidae Glossiphonia Glossiphonia koreaensis Asia
Glossiphoniidae Glossiphonia Glossiphonia moorei North America, Europe
Glossiphoniidae Glossiphonia Glossiphonia nebulosa Europe
Glossiphoniidae Glossiphonia Glossiphonia paludosa Europe
Glossiphoniidae Glossiphonia Glossiphonia pulchella Europe
Glossiphoniidae Glossiphonia Glossiphonia slovaca Košel, 2014 Europe
Glossiphoniidae Glossiphonia Glossiphonia taymyrensis Bolotov, Eliseeva, Klass & Kondakov, 2022 Asia
Glossiphoniidae Glossiphonia Glossiphonia verrucata Müller, 1844 Europe
Glossiphoniidae Glossiphonia Glossiphonia weberi Blanchard, 1897 Asia
Glossiphoniidae Haementeria Haementeria acuecueyetzin Oceguera-Figueroa & Veracruz, 2008 North America
Glossiphoniidae Haementeria Haementeria depressa South America
Glossiphoniidae Haementeria Haementeria eichhorniae Ringuelet, 1978 South America
Glossiphoniidae Haementeria Haementeria ghilianii Fillipi, 1849 South America
Glossiphoniidae Haementeria Haementeria laevis South America
Glossiphoniidae Haementeria Haementeria lopezi Oceguera-Figueroa, 2006 North America
Glossiphoniidae Haementeria Haementeria lutzi Pinto, 1920 South America
Glossiphoniidae Haementeria Haementeria maculata South America
Glossiphoniidae Haementeria Haementeria molesta South America
Glossiphoniidae Haementeria Haementeria officinalis de Filippi, 1849 North America
Glossiphoniidae Haementeria Haementeria paraguayensis South America
Glossiphoniidae Haementeria Haementeria steineri Hotz-Bolliger, 1984 South America
Glossiphoniidae Haementeria Haementeria testudinis South America
Glossiphoniidae Haementeria Haementeria tuberculifera South America
Glossiphoniidae Haementeria Haementeria vizottoi South America
Glossiphoniidae Helobdella Helobdella adiastola Ringuelet, 1972 South America
Glossiphoniidae Helobdella Helobdella ampullariae Ringuelet, 1945 South America
Glossiphoniidae Helobdella Helobdella araucana Ringuelet, 1978 South America
Glossiphoniidae Helobdella Helobdella atli Oceguera-Figueroa, Leon-Regagnon & Mexico, 2005 North America
Glossiphoniidae Helobdella Helobdella austinensis Weisblat & Shankland, 2013 North America
Glossiphoniidae Helobdella Helobdella blinni Beresic-Perrins, Govedich, Banister, Bain, Rose & Shuster, 2017 North America
Glossiphoniidae Helobdella Helobdella bolivianita Siddall, 2001 South America
Glossiphoniidae Helobdella Helobdella bowermani Moser, Fend, Richardson, Hammond, Lazo-Wasem, Govedich & Gullo, 2013 North America
Glossiphoniidae Helobdella Helobdella brasiliensis Weber, 1915 South America
Glossiphoniidae Helobdella Helobdella budgie South America
Glossiphoniidae Helobdella Helobdella buzz Iwama, Nogueira & Gonçalves & Zangirolame 2017 South America
Glossiphoniidae Helobdella Helobdella californica Kutschera, 1988 North America
Glossiphoniidae Helobdella Helobdella chaquensis South America
Glossiphoniidae Helobdella Helobdella chaviensis Iwama & Arruda,2016 South America
Glossiphoniidae Helobdella Helobdella chilensis South America
Glossiphoniidae Helobdella Helobdella columbiensis South America
Glossiphoniidae Helobdella Helobdella cordobensis South America
Glossiphoniidae Helobdella Helobdella cryptica South America
Glossiphoniidae Helobdella Helobdella diploides Ringuelet, 1948 South America
Glossiphoniidae Helobdella Helobdella dubia South America
Glossiphoniidae Helobdella Helobdella duplicata South America
Glossiphoniidae Helobdella Helobdella echoensis Saglam, Kutschera, Saunders, Saidel, Balombini & Shain, 2018 North America
Glossiphoniidae Helobdella Helobdella elongata Castle, 1900 North America
Glossiphoniidae Helobdella Helobdella eriensis Saglam, Kutschera, Saunders, Saidel, Balombini & Shain, 2018 North America
Glossiphoniidae Helobdella Helobdella europaea Kutschera, 1987 Europe, Australia, New Zealand, Africa, South America
Glossiphoniidae Helobdella Helobdella fantasmae Gullo, 2009 South America
Glossiphoniidae Helobdella Helobdella farmeri Kutschera, 2023 North America
Glossiphoniidae Helobdella Helobdella festae Dequal, 1916 South America
Glossiphoniidae Helobdella Helobdella fusca North America
Glossiphoniidae Helobdella Helobdella gemmata Blanchard, 1900 South America
Glossiphoniidae Helobdella Helobdella godeti Weber, 1916 South America
Glossiphoniidae Helobdella Helobdella gordiana Hovingh & Kutschera, 2020 North America
Glossiphoniidae Helobdella Helobdella gulloae Torres-Carrera & Duarte-de Lima, 2025 North America
Glossiphoniidae Helobdella Helobdella hemispherica Weber, 1913 South America
Glossiphoniidae Helobdella Helobdella huaroni Weber, 1916 South America
Glossiphoniidae Helobdella Helobdella humboldtensis Hovingh & Kutschera, 2020 North America
Glossiphoniidae Helobdella Helobdella hyalina South America
Glossiphoniidae Helobdella Helobdella lineata Verrill, 1874 North America
Glossiphoniidae Helobdella Helobdella longicollis South America
Glossiphoniidae Helobdella Helobdella luteopunctata South America
Glossiphoniidae Helobdella Helobdella malvinensis South America
Glossiphoniidae Helobdella Helobdella melananus Lai, Chang & Chen, 2009 Asia
Glossiphoniidae Helobdella Helobdella michaelseni Blanchard, 1900 South America
Glossiphoniidae Helobdella Helobdella modesta Verrill, 1872 North America
Glossiphoniidae Helobdella Helobdella nahuelhuapensis Gullo, 2006 South America
Glossiphoniidae Helobdella Helobdella nilae Negm-Eldin Govedich & Davies 2000 Asia
Glossiphoniidae Helobdella Helobdella nociva Harding & Burma, 1924 Asia
Glossiphoniidae Helobdella Helobdella nuda Europe
Glossiphoniidae Helobdella Helobdella nununununojensis Siddall, 2001 South America
Glossiphoniidae Helobdella Helobdella obscura Ringuelet, 1942 South America
Glossiphoniidae Helobdella Helobdella octatestisaca Lai, Chang & Chen, 2009 Asia, North America, Africa
Glossiphoniidae Helobdella Helobdella okhotica Bolotov, Eliseeva, Klass & Kondakov, 2022 Asia
Glossiphoniidae Helobdella Helobdella papillata North America
Glossiphoniidae Helobdella Helobdella papilloprocta Torres-Carrera & Duarte-de Lima, 2025 North America
Glossiphoniidae Helobdella Helobdella paranensis South America
Glossiphoniidae Helobdella Helobdella peruviensis Weber, 1916 South America
Glossiphoniidae Helobdella Helobdella pichipanan Siddall & Borda, 2004 South America
Glossiphoniidae Helobdella Helobdella ringueleti Siddall, 2001 South America
Glossiphoniidae Helobdella Helobdella robusta Shankland, Bissen & Weisblat, 1992 North America
Glossiphoniidae Helobdella Helobdella schlenzae Iwama & Arruda, 2016 South America
Glossiphoniidae Helobdella Helobdella scutifera Blanchard, 1900 South America
Glossiphoniidae Helobdella Helobdella serendipitosa Saglam, Kutschera, Saunders, Saidel, Balombini & Shain, 2018 North America
Glossiphoniidae Helobdella Helobdella similis South America
Glossiphoniidae Helobdella Helobdella simplex South America
Glossiphoniidae Helobdella Helobdella socimulcensis North America
Glossiphoniidae Helobdella Helobdella sorojchi Siddall, 2001 South America
Glossiphoniidae Helobdella Helobdella stagnalis Linnaeus, 1758 Europe, Asia
Glossiphoniidae Helobdella Helobdella temiscoensis Salas-Gismondi, Phillips, Pérez-Ponce de León & Oceguera-Figueroa, 2014 North America
Glossiphoniidae Helobdella Helobdella titicacaensis South America
Glossiphoniidae Helobdella Helobdella transversa Sawyer, 1972 North America
Glossiphoniidae Helobdella Helobdella triserialis Blanchard, 1849 North America, Europe, South America
Glossiphoniidae Helobdella Helobdella trituberculata South America
Glossiphoniidae Helobdella Helobdella villarsi South America
Glossiphoniidae Helobdella Helobdella virginiae Oceguera-Figueroa, 2007 North America
Glossiphoniidae Helobdella Helobdella viridoclypus Asia
Glossiphoniidae Helobdella Helobdella votuporanguensis Castro 1971 South America
Glossiphoniidae Helobdella Helobdella wodzickiorum Siddall & Borda, 2004 South America
Glossiphoniidae Helobdella Helobdella xenoica Ringuelet 1975 South America
Glossiphoniidae Hemiclepsis Hemiclepsis bhatiai Baugh, 1960 Asia
Glossiphoniidae Hemiclepsis Hemiclepsis erhaiensis Yang Tong, 1981 Asia
Glossiphoniidae Hemiclepsis Hemiclepsis hubeiensis Yang Tong, 1981 Asia
Glossiphoniidae Hemiclepsis Hemiclepsis kasmiana Oka, 1910 Asia
Glossiphoniidae Hemiclepsis Hemiclepsis khankiana Bolotov, Klass, Kondakov, Vikhrev, Bespalaya, Gofarov, Filippov, Bogan, Lopes-Lima, Lunn, Chan, Aksenova, Dvoryankin, Chapurina, Kim, Kolosova, Konopleva, Lee, Makhrov, Palatov, Sayenko, Spitsyn, Sokolova, Tomilova, Win, Zubrii & Vinarski, 2019 Asia
Glossiphoniidae Hemiclepsis Hemiclepsis marginata Müller, 1774 Europe, Asia
Glossiphoniidae Hemiclepsis Hemiclepsis myanmariana Bolotov, Klass, Kondakov, Vikhrev, Bespalaya, Gofarov, Filippov, Bogan, Lopes-Lima, Lunn, Chan, Aksenova, Dvoryankin, Chapurina, Kim, Kolosova, Konopleva, Lee, Makhrov, Palatov, Sayenko, Spitsyn, Sokolova, Tomilova, Win, Zubrii & Vinarski, 2019 Asia
Glossiphoniidae Hemiclepsis Hemiclepsis quadrata Africa
Glossiphoniidae Hemiclepsis Hemiclepsis schrencki Bolotov, Klass, Kondakov, Vikhrev, Bespalaya, Gofarov, Filippov, Bogan, Lopes-Lima, Lunn, Chan, Aksenova, Dvoryankin, Chapurina, Kim, Kolosova, Konopleva, Lee, Makhrov, Palatov, Sayenko, Spitsyn, Sokolova, Tomilova, Win, Zubrii & Vinarski, 2019 Asia
Glossiphoniidae Hemiclepsis Hemiclepsis tumniniana Bolotov, Klass, Kondakov, Vikhrev, Bespalaya, Gofarov, Filippov, Bogan, Lopes-Lima, Lunn, Chan, Aksenova, Dvoryankin, Chapurina, Kim, Kolosova, Konopleva, Lee, Makhrov, Palatov, Sayenko, Spitsyn, Sokolova, Tomilova, Win, Zubrii & Vinarski, 2019 Asia
Glossiphoniidae Hemiclepsis Hemiclepsis viridis Chelladurai, 1934 Asia
Glossiphoniidae Hemiclepsis Hemiclepsis yangtzenensis Xu, Yang, Gofarov, Eliseeva, Kondakov, Yuan, Bolotov & Yang, 2021 Asia
Glossiphoniidae Hippobdelloides Hippobdelloides jaegerskioeldi Africa
Glossiphoniidae Hyperboreomyzon Hyperboreomyzon polaris Bolotov, Eliseeva, Klass & Kondakov, 2022 Europe
Glossiphoniidae Marsupiobdella Marsupiobdella africana Goddard & Malan, 1912 Africa
Glossiphoniidae Marvinmeyeria Marvinmeyeria lucida Moore, 1966 North America
Glossiphoniidae Oosthuizobdella Oosthuizobdella aspera Africa
Glossiphoniidae Oosthuizobdella Oosthuizobdella garoui Africa
Glossiphoniidae Oosthuizobdella Oosthuizobdella stuhlmanni Africa
Glossiphoniidae Orientobdelloides Orientobdelloides bancrofti Australia
Glossiphoniidae Orientobdelloides Orientobdelloides emydae Asia
Glossiphoniidae Orientobdelloides Orientobdelloides guangdongensis Asia
Glossiphoniidae Orientobdelloides Orientobdelloides indicus Baugh, 1960 Asia
Glossiphoniidae Orientobdelloides Orientobdelloides inleanus Asia
Glossiphoniidae Orientobdelloides Orientobdelloides octostriatus Australia
Glossiphoniidae Orientobdelloides Orientobdelloides siamensis Asia
Glossiphoniidae Orientobdelloides Orientobdelloides sirikanchanae Asia
Glossiphoniidae Orientobdelloides Orientobdelloides tridens Asia
Glossiphoniidae Palaemobdella Palaemobdella horai Baugh, 1960 Asia
Glossiphoniidae Palaemobdella Palaemobdella ornata Asia
Glossiphoniidae Paraclepsis Paraclepsis cancricola Asia
Glossiphoniidae Paraclepsis Paraclepsis ceylanica Asia
Glossiphoniidae Paraclepsis Paraclepsis dongnaiensis Eliseeva & Kondakov, 2025 Asia
Glossiphoniidae Paraclepsis Paraclepsis viridis Asia
Glossiphoniidae Paratorix Paratorix baicalensis Europe
Glossiphoniidae Placobdella Placobdella akahkway Fan, De Carle & Kvist, 2022 North America
Glossiphoniidae Placobdella Placobdella ali Hughes & Siddall, 2007 North America
Glossiphoniidae Placobdella Placobdella appalachiensis Hopkins, Moser, Garst, Richardson, Hammond & Lazo-Wasem, 2014 North America
Glossiphoniidae Placobdella Placobdella biannulata North America
Glossiphoniidae Placobdella Placobdella bistriata South America
Glossiphoniidae Placobdella Placobdella brasiliensis South America
Glossiphoniidae Placobdella Placobdella burresonae Siddall & Bowerman, 2006 North America
Glossiphoniidae Placobdella Placobdella chandrakantai Asia
Glossiphoniidae Placobdella Placobdella columbiensis South America
Glossiphoniidae Placobdella Placobdella costata Müller, 1846 Europe, Africa
Glossiphoniidae Placobdella Placobdella cryptobranchii North America
Glossiphoniidae Placobdella Placobdella desseri Richardson, Phillips, 1872 North America
Glossiphoniidae Placobdella Placobdella hollensis North America
Glossiphoniidae Placobdella Placobdella indica Baugh, 1960 Asia
Glossiphoniidae Placobdella Placobdella kwetlumye Oceguera-Figueroa, Kvist, Watson, Sankar, Overstreet & Siddall, 2010 North America
Glossiphoniidae Placobdella Placobdella lamothei Oceguera-Figueroa & Siddall, 2008 North America
Glossiphoniidae Placobdella Placobdella maculata South America
Glossiphoniidae Placobdella Placobdella mexicana North America
Glossiphoniidae Placobdella Placobdella michiganensis North America
Glossiphoniidae Placobdella Placobdella montifera Moore, 1906 North America
Glossiphoniidae Placobdella Placobdella multilineata Moore, 1953 North America, Asia
Glossiphoniidae Placobdella Placobdella nabeulensis Ben Ahmed, Gajda, Utevsky, Kvist & Swiatek, 2023 Africa
Glossiphoniidae Placobdella Placobdella nuchalis Sawyer, Shelley, North & Carolina, 1976 North America
Glossiphoniidae Placobdella Placobdella ornata Verrill, 1872 North America
Glossiphoniidae Placobdella Placobdella papillifera North America
Glossiphoniidae Placobdella Placobdella parasitica Say, 1824 North America
Glossiphoniidae Placobdella Placobdella pediculata Hemingway, 1908 North America
Glossiphoniidae Placobdella Placobdella phalera North America
Glossiphoniidae Placobdella Placobdella ringueleti López-Jiménez & Oceguera-Figueroa, 2009 North America
Glossiphoniidae Placobdella Placobdella rugosa Verrill, 1874 North America
Glossiphoniidae Placobdella Placobdella siddalli Richardson, Moser, Hammond, Lazo-Wasem, McAllister & Pulis, 2017 North America
Glossiphoniidae Placobdella Placobdella sophieae Oceguera-Figueroa, Kvist, Watson, Sankar, Overstreet & Siddall, 2010 North America
Glossiphoniidae Placobdella Placobdella striata South America
Glossiphoniidae Placobdella Placobdella translucens Sawyer, 1976 North America
Glossiphoniidae Placobdella Placobdella undulata Asia
Glossiphoniidae Placobdella Placobdella unimaculata Richardson & Phillips, 1872 North America
Glossiphoniidae Placobdelloides Placobdelloides fimbriatus Africa
Glossiphoniidae Placobdelloides Placobdelloides multistriatus Africa
Glossiphoniidae Placobdelloides Placobdelloides stellapapillium Asia
Glossiphoniidae Semilagenta Semilagenta hilli Australia
Glossiphoniidae Theromyzon Theromyzon bifarium Oosthuizen & Davies, 1993 North America
Glossiphoniidae Theromyzon Theromyzon cooperi Africa
Glossiphoniidae Theromyzon Theromyzon maculosum North America, Europe
Glossiphoniidae Theromyzon Theromyzon mathati Asia
Glossiphoniidae Theromyzon Theromyzon propinquum South America
Glossiphoniidae Theromyzon Theromyzon rude Baird, 1869 North America
Glossiphoniidae Theromyzon Theromyzon tessulatum Müller, 1774 North America, Europe, Asia
Glossiphoniidae Theromyzon Theromyzon tigris Foote, Iwama, de Carle & Kvist, 2022 North America
Glossiphoniidae Theromyzon Theromyzon trizonare Davies & Oosthuizen, 1993 North America
Glossiphoniidae Torix Torix cotylifer Asia
Glossiphoniidae Torix Torix novaezealandiae Dendy & Olliver, 1900 New Zealand
Glossiphoniidae Torix Torix tagoi Oka, 1925 Asia
Glossiphoniidae Tribothrynobdella Tribothrynobdella andicola Ringuelet, 1976 South America
Haemadipsidae Anphilaemon Anphilaemon kingi Richardson, 1979 Australia
Haemadipsidae Castrabdella Castrabdella nymboidae Richardson, 1975 Australia
Haemadipsidae Cedbdella Cedbdella singularis Richardson, 1975 Pacific Islands
Haemadipsidae Chtonobdella Chtonobdella australiensis Lambert, 1899 Australia
Haemadipsidae Chtonobdella Chtonobdella bilineata Richardson, 1975 Australia
Haemadipsidae Chtonobdella Chtonobdella catenifera Moore, 1938 Asia
Haemadipsidae Chtonobdella Chtonobdella limbata Grube, 1866 Australia
Haemadipsidae Chtonobdella Chtonobdella meyeria Asia
Haemadipsidae Chtonobdella Chtonobdella nigra Richardson, 1974 Australia
Haemadipsidae Chtonobdella Chtonobdella palmyrae Richardson, 1981 Pacific Islands
Haemadipsidae Chtonobdella Chtonobdella tanae Tessler, Barrio, Borda, Rood-Goldman, Hill & Siddall, 2016 Australia
Haemadipsidae Chtonobdella Chtonobdella whitmani Lambert, 1899 Australia, Pacific Islands
Haemadipsidae Domanibdella Domanibdella noxia Pacific Islands
Haemadipsidae Domanibdella Domanibdella papuensis Pacific Islands
Haemadipsidae Domanibdella Domanibdella tristriata Goddard, 1909 Pacific Islands
Haemadipsidae Elocobdella Elocobdella novabrittaniae Pacific Islands
Haemadipsidae Eucryptobdella Eucryptobdella parva Pacific Islands
Haemadipsidae Fijibdella Fijibdella bilobata Pacific Islands
Haemadipsidae Haemadipsa Haemadipsa anaigundiensis Mandal, 2009 Asia
Haemadipsidae Haemadipsa Haemadipsa champhaiensis Ghosh, 2020 Asia
Haemadipsidae Haemadipsa Haemadipsa crenata Ngamprasertwong, Thirakhupt & Panha, 2007 Asia
Haemadipsidae Haemadipsa Haemadipsa dussumieri Blanchard, 1917 Asia
Haemadipsidae Haemadipsa Haemadipsa guangchuanensis Pan & Feng, 1988 Asia
Haemadipsidae Haemadipsa Haemadipsa hainana Jun & Engnang, 1977 Asia
Haemadipsidae Haemadipsa Haemadipsa interrupta Moore, 1935 Asia
Haemadipsidae Haemadipsa Haemadipsa japonica Whitman, 1886 Asia
Haemadipsidae Haemadipsa Haemadipsa kaushiki Hasan, 2023 Asia
Haemadipsidae Haemadipsa Haemadipsa kodairensis Bandyopadhyay & Mandal, 2006 Asia
Haemadipsidae Haemadipsa Haemadipsa limuna Tan, 1980 Asia
Haemadipsidae Haemadipsa Haemadipsa lolegaonensis Chandrakanta, Himani, Naiwal, Thakur & Ghosh, 2020 Asia
Haemadipsidae Haemadipsa Haemadipsa medogensis Yang, Yao, Wang, Nie & Xu, 2026 Asia
Haemadipsidae Haemadipsa Haemadipsa montana Harding & Moore, 1927 Asia
Haemadipsidae Haemadipsa Haemadipsa moorei Raj, Gladstone & Tennent, 1859 Asia
Haemadipsidae Haemadipsa Haemadipsa nigrilineata Yang, Yao, Wang, Nie & Xu, 2026 Asia
Haemadipsidae Haemadipsa Haemadipsa ornata Harding & Moore, 1927 Asia
Haemadipsidae Haemadipsa Haemadipsa papuensis Blanchard, 1917 Pacific Islands
Haemadipsidae Haemadipsa Haemadipsa picta Moore, 1929 Asia
Haemadipsidae Haemadipsa Haemadipsa rjukjuana Oka, 1910 Asia
Haemadipsidae Haemadipsa Haemadipsa satyanarayanai Mandal, Taryal, Naiwal, Thakur & Ghosh, 2020 Asia
Haemadipsidae Haemadipsa Haemadipsa subagilis Asia
Haemadipsidae Haemadipsa Haemadipsa sumatrana Asia
Haemadipsidae Haemadipsa Haemadipsa sylvestris Asia
Haemadipsidae Haemadipsa Haemadipsa tianmushana Jun & Engnang, 1977 Asia
Haemadipsidae Haemadipsa Haemadipsa trimaculosa Ngamprasertwong, Thirakhupt & Panha, 2007 Asia
Haemadipsidae Haemadipsa Haemadipsa yanyuanensis Jun & Engnang, 1977 Asia
Haemadipsidae Haemadipsa Haemadipsa zeylanica Moquin-Tandon, 1827 Asia
Haemadipsidae Hirudobdella Hirudobdella antipodum New Zealand
Haemadipsidae Hirudobdella Hirudobdella benhami Mason, 1976 New Zealand
Haemadipsidae Idiobdella Idiobdella seychellensis Harding, 1913 Pacific Islands
Haemadipsidae Illebdella Illebdella catenulata Pacific Islands
Haemadipsidae Illebdella Illebdella papuensis Richardson, 1974 Pacific Islands
Haemadipsidae Keibdella Keibdella marmorata Richardson, 1975 Pacific Islands
Haemadipsidae Leiobdella Leiobdella jawarerensis Richardson, 1974 Pacific Islands
Haemadipsidae Malagabdella Malagabdella dussumieri Blanchard, 1917 Asia
Haemadipsidae Malagabdella Malagabdella fallax Blanchard, 1917 Africa
Haemadipsidae Malagabdella Malagabdella morsitans Blanchard, 1917 Africa
Haemadipsidae Malagabdella Malagabdella niarchosorum Borda, 2006 Africa
Haemadipsidae Malagabdella Malagabdella vagans Blanchard, 1917 Africa
Haemadipsidae Mesobdella Mesobdella gemmata South America
Haemadipsidae Mesobdella Mesobdella notohilica Ringuelet, 1953 South America
Haemadipsidae Micobdella Micobdella aurita Richardson, 1974 Australia
Haemadipsidae Micobdella Micobdella gloriosi Richardson, 1974 Australia
Haemadipsidae Moluccabdella Moluccabdella moluccensis Pacific Islands
Haemadipsidae Neoterrabdella Neoterrabdella australis Richardson, 1969 Australia
Haemadipsidae Nesophilaemon Nesophilaemon skottsbergi Johansson, 1924 South America
Haemadipsidae Philaemon Philaemon grandis Ingram, 1957 Australia
Haemadipsidae Philaemon Philaemon pungens Lambert, 1898 Australia
Haemadipsidae Planobdella Planobdella guoyi Asia
Haemadipsidae Rennelbdella Rennelbdella rennelli Richardson, 1975 Pacific Islands
Haemadipsidae Samoabdella Samoabdella minuta Pacific Islands
Haemadipsidae Sinospelaeobdella Sinospelaeobdella cavatuses Yang, Mo & Wang, 2009 Asia
Haemadipsidae Sinospelaeobdella Sinospelaeobdella jiangxiensis Zhang & Liu, 2025 Asia
Haemadipsidae Sinospelaeobdella Sinospelaeobdella wulingensis Huang, Liu, Gong, Wu, Liu, Deng, Zhang, Peng, Zhang & Liu, 2019 Asia
Haemadipsidae Tristabdella Tristabdella grandidieri Africa
Haemadipsidae Tritetrabdella Tritetrabdella kinabaluensis Kappes, 2013 Asia
Haemadipsidae Tritetrabdella Tritetrabdella scandens Moore, 1938 Asia
Haemadipsidae Tritetrabdella Tritetrabdella taiwana Oka, 1910 Asia
Haemadipsidae Xenobdella Xenobdella mediorubra Richardson, 1975 Australia
Haemopidae Haemopis Haemopis caballeroi Richardson, 1971 North America
Haemopidae Haemopis Haemopis caeca Manoleli, Klemm & Sarbu, 1998 Europe
Haemopidae Haemopis Haemopis elegans Europe
Haemopidae Haemopis Haemopis grandis Verrill, 1874 North America
Haemopidae Haemopis Haemopis indicus Bhatia, 1940 Asia
Haemopidae Haemopis Haemopis kingi Mathers, 1954 North America
Haemopidae Haemopis Haemopis lateromaculata Mathers 1963 North America
Haemopidae Haemopis Haemopis marmorata Say, 1824 North America
Haemopidae Haemopis Haemopis ottorum Wirchansky & Shain, 2010 North America
Haemopidae Haemopis Haemopis plumbea Moore, 1912 North America
Haemopidae Haemopis Haemopis sanguisuga Linnaeus, 1758 Europe
Haemopidae Haemopis Haemopis septagon Sawyer & Shelley, 1976 North America
Haemopidae Haemopis Haemopis terrestris Blondeau, Fourier, Jacotin, Jollois, Jomard, Monge, Napoleon, Tresca & Villoteau, 1809 North America
Haemopidae Semiscoloides Semiscoloides congolensis Africa
Hirudinidae Aetheobdella Aetheobdella hirudoides Moore, 1935 Australia
Hirudinidae Aliolimnatis Aliolimnatis africana Africa
Hirudinidae Aliolimnatis Aliolimnatis butonensis Africa
Hirudinidae Aliolimnatis Aliolimnatis obscura Africa
Hirudinidae Aliolimnatis Aliolimnatis oligodonta Africa
Hirudinidae Asiaticobdella Asiaticobdella fenestrata Africa
Hirudinidae Bassianobdella Bassianobdella fusca Richardson, 1972 Australia
Hirudinidae Bassianobdella Bassianobdella ingrami Richardson, 1971 Australia
Hirudinidae Bassianobdella Bassianobdella victoriae Richardson, 1970 Australia
Hirudinidae Eunomobdella Eunomobdella yaldwyni Richardson, 1969 Australia
Hirudinidae Euranophila Euranophila centrale Richardson, 1969 Australia
Hirudinidae Goddardobdella Goddardobdella elegans Australia
Hirudinidae Habeobdella Habeobdella stagni Richardson, 1971 Australia
Hirudinidae Hirudinaria Hirudinaria bpling Phillips, 2012 Asia
Hirudinidae Hirudinaria Hirudinaria javanica Wahlberg, 1855 Asia
Hirudinidae Hirudinaria Hirudinaria manillensis Lesson, 1842 Asia, North America
Hirudinidae Hirudinaria Hirudinaria thailandica Jeratthitikul, Jiranuntskul, Nakano, Sutcharit & Panha, 2020 Asia
Hirudinidae Hirudo Hirudo asiatica Blanchard, 1896 Asia
Hirudinidae Hirudo Hirudo birmanica Blanchard, 1894 Asia
Hirudinidae Hirudo Hirudo hildebrandti Blanchard, 1897 Africa
Hirudinidae Hirudo Hirudo medicinalis Linnaeus, 1758 North America, Europe, Asia
Hirudinidae Hirudo Hirudo michaelseni Augener, 1936 Africa
Hirudinidae Hirudo Hirudo nipponia Whitman, 1886 Asia
Hirudinidae Hirudo Hirudo orientalis Utevsky & Trontelj, 2005 Asia
Hirudinidae Hirudo Hirudo sulukii Saglam, Saunders, Lang & Shain, 2016 Europe
Hirudinidae Hirudo Hirudo tianjinensis Wang, Meng, Jin, Gao, Tong & Liu, 2022 Asia
Hirudinidae Hirudo Hirudo troctina Johnson, 1816 Europe, Africa
Hirudinidae Hirudo Hirudo verbana Savigny, 1822 Europe, Asia
Hirudinidae Kaiyabdella Kaiyabdella dawbini Australia
Hirudinidae Ornithobdella Ornithobdella edentula Benham, 1909 New Zealand
Hirudinidae Poecilobdella Poecilobdella aligarhensis Mandal, Maridha, Yasir, Jameel, Anwar, & Ghosh, 2021 Asia
Hirudinidae Poecilobdella Poecilobdella granulosa Savigny, 1820 Asia
Hirudinidae Poecilobdella Poecilobdella hubeiensis Yang, 1980 Asia
Hirudinidae Poecilobdella Poecilobdella kananbalaae Mandal, Bose, Sharma, Mridha, Hasan, Sachi & Ghosh 2025 Asia
Hirudinidae Poecilobdella Poecilobdella lakshmikantai Mandal, Bose, Sharma, Mridha, Sikdar, Hasan & Ghosh 2026 Asia
Hirudinidae Poecilobdella Poecilobdella manashiae Mandal, Bose, Sharma, Mridha, Sikdar, Hasan & Ghosh 2026 Asia
Hirudinidae Poecilobdella Poecilobdella nanjingensis Yang, 1996 Asia
Hirudinidae Poecilobdella Poecilobdella sukhendui Mandal, Hasan, Mitra, Bhattacherjee, Ghosh & Danerjee, 2023 Asia
Hirudinidae Poecilobdella Poecilobdella tarubalaae Mandal, Sharma, Bose, Mridha & Hasan, 2026 Asia
Hirudinidae Poecilobdella Poecilobdella viridis Moore, 1927 Asia
Hirudinidae Priscabdella Priscabdella hickmani Richardson, 1973 Australia
Hirudinidae Quantenobdella Quantenobdella howensis Richardson, 1969 Australia
Hirudinidae Richardsonianus Richardsonianus australis Bosisto, 1859 Australia
Hirudinidae Richardsonianus Richardsonianus mauianus Benham, 1907 New Zealand
Hirudinidae Whitmania Whitmania acranulata Whitman, 1886 Asia
Hirudinidae Whitmania Whitmania edentula Whitman, 1886 Asia
Hirudinidae Whitmania Whitmania laevis Baird, 1869 Asia
Hirudinidae Whitmania Whitmania pigra Whitman, 1884 Asia
Macrobdellidae Macrobdella Macrobdella decora Verrill, 1872 North America
Macrobdellidae Macrobdella Macrobdella diplotertia Meyer, 1975 North America
Macrobdellidae Macrobdella Macrobdella ditetra Moore, 1953 North America
Macrobdellidae Macrobdella Macrobdella mimicus Phillips, Salas-Montiel, Kvist & Oceguera-Figueroa, 2019 North America
Macrobdellidae Macrobdella Macrobdella sestertia Whitman, 1886 North America
Macrobdellidae Oxyptychus Oxyptychus antellarum Moore, 1901 North America
Macrobdellidae Oxyptychus Oxyptychus bora Oceguera-Figueroa, Barrio & Siddall, 2012 North America
Macrobdellidae Oxyptychus Oxyptychus brasiliensis South America
Macrobdellidae Oxyptychus Oxyptychus inexpectatus Ringuelet, 1945 South America
Macrobdellidae Oxyptychus Oxyptychus ornatus South America
Macrobdellidae Oxyptychus Oxyptychus riopretensis South America
Macrobdellidae Oxyptychus Oxyptychus strenuus Ringuelet, 1948 South America
Macrobdellidae Oxyptychus Oxyptychus striatus Grube, 1851 South America
Macrobdellidae Philobdella Philobdella floridana Verril, 1874 North America
Macrobdellidae Philobdella Philobdella gracilis Moore, 1901 North America
Orobdellidae Orobdella Orobdella angustata Nakano, 2018 Asia
Orobdellidae Orobdella Orobdella brachyepididymis Nakano, 2016 Asia
Orobdellidae Orobdella Orobdella dolichopharynx Nakano, 2011 Asia
Orobdellidae Orobdella Orobdella esulcata Nakato, 2010 Asia
Orobdellidae Orobdella Orobdella ganini Nakano & Prozorova, 2024 Asia
Orobdellidae Orobdella Orobdella ghilarovi Nakano & Prozorova, 2019 Asia
Orobdellidae Orobdella Orobdella ibukifukuyamai Nakano, 2022 Asia
Orobdellidae Orobdella Orobdella ijimai Oka, 1895 Asia
Orobdellidae Orobdella Orobdella kanaekoikeae Nakano & Duct, 2017 Asia
Orobdellidae Orobdella Orobdella kawakatsuorum Richardson, 1975 Asia
Orobdellidae Orobdella Orobdella ketagalan Nakano & Lai, 2012 Asia
Orobdellidae Orobdella Orobdella koikei Nakano, 2012 Asia
Orobdellidae Orobdella Orobdella masaakikuroiwai Nakano, 2014 Asia
Orobdellidae Orobdella Orobdella meisai Nakano & Lai, 2017 Asia
Orobdellidae Orobdella Orobdella minima Nakano & Lai, 2025 Asia
Orobdellidae Orobdella Orobdella mononoke Nakano, 2012 Asia
Orobdellidae Orobdella Orobdella montipumila Nakano, 2021 Asia
Orobdellidae Orobdella Orobdella nakahamai Nakano, 2016 Asia
Orobdellidae Orobdella Orobdella naraharaetmagarum Nakano, 2016 Asia
Orobdellidae Orobdella Orobdella octonaria Oka, 1895 Asia
Orobdellidae Orobdella Orobdella okanoi Nakano, 2016 Asia
Orobdellidae Orobdella Orobdella shimadae Nakano, 2011 Asia
Orobdellidae Orobdella Orobdella tsushimensis Nakano, 2011 Asia
Orobdellidae Orobdella Orobdella whitmani Oka, 1895 Asia
Orobdellidae Orobdella Orobdella yamaneae Nakano, 2016 Asia
Ozobranchidae Bogabdella Bogabdella ringueleti Mane-Garzon, 1973 South America
Ozobranchidae Ozobranchus Ozobranchus branchiatus Menzies, 1791 Asia
Ozobranchidae Ozobranchus Ozobranchus jantseanus Oka, 1912 Asia
Ozobranchidae Ozobranchus Ozobranchus margoi Apáthy, 1890 Asia
Ozobranchidae Ozobranchus Ozobranchus papillatus Kaburaki, 1921 Asia
Ozobranchidae Ozobranchus Ozobranchus polybranchus Sanjeeva Raj, 1951 Asia
Ozobranchidae Ozobranchus Ozobranchus shipleyi Harding, 1909 Asia
Ozobranchidae Unoculubranchiobdella Unoculubranchiobdella expansa Lobo Peralta, Matos & Serra-Freire, 1998 South America
Piscicolidae Acipenserobdella Acipenserobdella volgensis Europe
Piscicolidae Alexandrobdella Alexandrobdella makhrovi Bolotov, Klass, Konopleva, Bespalaya, Gofarov, Kondakov & Vikhrev, 2020 Asia, Europe
Piscicolidae Ambulobdella Ambulobdella shandikovi Utevsky & Utevsky, 2018 Antarctica
Piscicolidae Antarcticobdella Antarcticobdella crozetensis Sawyer, 1972 Antarctica
Piscicolidae Austrobdella Austrobdella anoculata Moore & Sproston, 1940 North Pole
Piscicolidae Austrobdella Austrobdella bilobata Ingram, 1957 Australia
Piscicolidae Austrobdella Austrobdella cairae Benz & Henningsen, 2016 North America
Piscicolidae Austrobdella Austrobdella californica Burreson, 1977 North America
Piscicolidae Austrobdella Austrobdella coliumicus Williams, Urrutia & Burreson, 2007 South America
Piscicolidae Austrobdella Austrobdella losmolinensis Williams, Urrutia & Burreson, 2007 South America
Piscicolidae Austrobdella Austrobdella oosthuizeni Utevsky, 2004 South America
Piscicolidae Austrobdella Austrobdella rapax Verrill, 1873 North America
Piscicolidae Austrobdella Austrobdella translucens Badham, 1916 Australia, Antarctica
Piscicolidae Austroplatybdellina Austroplatybdellina prodiga Utevsky, Utevsky, Cichocka, Bielecki, Santoro & Trontelj, 2023 Antarctica
Piscicolidae Baicalobdella Baicalobdella cottidarum Dogel & Bogolepova, 1957 Europe
Piscicolidae Baicalobdella Baicalobdella torquata Grube, 1871 Europe
Piscicolidae Bathybdella Bathybdella sawyeri Burreson, 1981 Africa, Asia, Australia
Piscicolidae Bdellamaris Bdellamaris eptatreti Richardson, 1953 New Zealand
Piscicolidae Bdellamaris Bdellamaris manteri Richardson, 1959 New Zealand
Piscicolidae Beringobdella Beringobdella rectangulata Oka, 1910 North Pole
Piscicolidae Branchellion Branchellion angeli North America, Europe
Piscicolidae Branchellion Branchellion australis Australia
Piscicolidae Branchellion Branchellion borealis Leigh-Sharpe, 1933 North America, Europe
Piscicolidae Branchellion Branchellion brevicaudatae Jimi & Nakano, 2023 Africa, Asia, Australia
Piscicolidae Branchellion Branchellion lobata Moore, 1952 North America
Piscicolidae Branchellion Branchellion plicobranchus Raj, 1953 Asia
Piscicolidae Branchellion Branchellion ravenelii North America
Piscicolidae Branchellion Branchellion spindolaorum Ruiz-Escobar & Oceguera-Figueroa, 2019 North America
Piscicolidae Branchellion Branchellion torpedinis Savigny, 1822 North America
Piscicolidae Branchellion Branchellion tunisensis Youssef, Benmansour, Yurakhno & Mansour, 2024 Africa, Europe
Piscicolidae Brumptiana Brumptiana lineata Llewellyn & Knight-Jones, 1984 Europe
Piscicolidae Calliobdella Calliobdella knightjonesi Burreson, Ocean, sole & Girard, 1984 North America
Piscicolidae Calliobdella Calliobdella lophii Europe
Piscicolidae Calliobdella Calliobdella nodulifera North America, Europe
Piscicolidae Calliobdella Calliobdella punctata Beneden & Hesse, 1863 Europe
Piscicolidae Caspiobdella Caspiobdella caspica Europe
Piscicolidae Caspiobdella Caspiobdella fadejewi Epshtein, 1961 Europe
Piscicolidae Caspiobdella Caspiobdella tuberculata Epshtein, 1966 Europe
Piscicolidae Caspiobdella Caspiobdella volgensis Europe
Piscicolidae Ceratobdella Ceratobdella quadricornuta Utevsky & Gordeev, 2015 Antarctica
Piscicolidae Cochimibdella Cochimibdella mexicana Ruiz-Escobar, Colunga-Ramírez, Oceguera-Figueroa & Castellanos-Martínez, 2025 North America
Piscicolidae Codonobdella Codonobdella rufulus Kaygorodova & Matveenko, 2025 Asia
Piscicolidae Codonobdella Codonobdella tenebris Kaygorodova & Matveenko, 2025 Asia
Piscicolidae Codonobdella Codonobdella truncata Grube, 1873 Europe
Piscicolidae Conphytobdella Conphytobdella lineata Pacific Islands
Piscicolidae Cottobdella Cottobdella epshteini Utevsky, 1997 Asia
Piscicolidae Crangonobdella Crangonobdella maculosa Utevsky, 2005 Asia
Piscicolidae Crangonobdella Crangonobdella orientalis Utevsky, 1999 Asia
Piscicolidae Cryobdella Cryobdella antarctica Epshtein, 1970 Asia, Antarctica
Piscicolidae Cryobdella Cryobdella levigata Harding, 1922 Antarctica
Piscicolidae Cryobdella Cryobdella ljadovi Epshtein & Utevsky, 1994 Antarctica
Piscicolidae Cryobdella Cryobdella pallida Utevsky, 1997 Antarctica
Piscicolidae Cryobdella Cryobdella patagonica Ringuelet, 1945 South America
Piscicolidae Cystobranchus Cystobranchus fasciatus Kollar, 1842 Europe
Piscicolidae Cystobranchus Cystobranchus pawlowskii Europe
Piscicolidae Cystobranchus Cystobranchus respirans Perret, 1952 Europe
Piscicolidae Cystobranchus Cystobranchus verrilli Meyer, 1940 North America
Piscicolidae Dolichobdella Dolichobdella rubra Utevsky & Chernyshev, 2013 Asia
Piscicolidae Dollfusobdella Dollfusobdella kaikourae Burreson & Williams, 2008 New Zealand
Piscicolidae Epsteinia Epsteinia alba Epshtein, 1970 Antarctica
Piscicolidae Galatheabdella Galatheabdella bruuni Richardson & Meyer, 1973 Australia, Antarctica
Piscicolidae Galatheabdella Galatheabdella epshteini Burreson, 2016 North America
Piscicolidae Ganymedebdella Ganymedebdella cratere Europe
Piscicolidae Glyptonotobdella Glyptonotobdella antarctica Antarctica
Piscicolidae Gonimosobdella Gonimosobdella klemmi Williams & Burreson, 2005 North America
Piscicolidae Gonimosobdella Gonimosobdella mammillatus North America, Europe
Piscicolidae Gonimosobdella Gonimosobdella meyeri North America
Piscicolidae Gonimosobdella Gonimosobdella salmositicus North America
Piscicolidae Gonimosobdella Gonimosobdella virginicus North America
Piscicolidae Gonimosobdella Gonimosobdella vivida Verrill, 1872 North America
Piscicolidae Hemibdella Hemibdella branchiarum de Silva & Kabata, 1961 North Pole
Piscicolidae Hemibdella Hemibdella soleae Van Beneden & Hesse, 1863 Europe
Piscicolidae Heptacyclus Heptacyclus brunneus Johansson, 1896 North America
Piscicolidae Heptacyclus Heptacyclus buthi Burreson & Kalman, 2006 North America
Piscicolidae Heptacyclus Heptacyclus cabrilloi Passarelli & Kim, 2012 North America
Piscicolidae Heptacyclus Heptacyclus diminutus Burreson, 1977 North America
Piscicolidae Heptacyclus Heptacyclus philothermus North America
Piscicolidae Heptacyclus Heptacyclus scorpii Malm, 1863 North America
Piscicolidae Heptacyclus Heptacyclus viridis North America
Piscicolidae Italobdella Italobdella ciosi Bielecki, 1993 Europe
Piscicolidae Italobdella Italobdella epshteini Bielecki, 1997 Europe
Piscicolidae Janusion Janusion bubali Srivastava, 1966 Europe
Piscicolidae Janusion Janusion nuda North America
Piscicolidae Janusion Janusion philotherma North America
Piscicolidae Janusion Janusion stellata Africa
Piscicolidae Janusion Janusion yorki Srivastava, 1966 Europe
Piscicolidae Johanssonia Johanssonia arctica North Pole, Europe
Piscicolidae Johanssonia Johanssonia extrema Utevsky, Kovalchuk, Kovalchuk, Utevsky & Chernyshev, 2019 Asia
Piscicolidae Johanssonia Johanssonia kolaensis Europe
Piscicolidae Johanssonia Johanssonia pantopodum Selensky, 1914 Europe, Asia
Piscicolidae Leporinabdella Leporinabdella digglesi Burreson & Williams, 2008 New Zealand
Piscicolidae Limmotrachelobdella Limmotrachelobdella sinensis Asia
Piscicolidae Limnotrachelobdella Limnotrachelobdella okae Sawyer, 1986 Asia
Piscicolidae Limnotrachelobdella Limnotrachelobdella sinensis Sawyer, 1986 Asia
Piscicolidae Lizabdella Lizabdella africana Utevsky, 2007 Africa
Piscicolidae Makarabdella Makarabdella manteri Richardson, 1959 New Zealand
Piscicolidae Marsipobdella Marsipobdella sacculata Moore, 1952 North America
Piscicolidae Megaliobdella Megaliobdella szidati Meyer & Burreson, 1990 Antarctica
Piscicolidae Mooreobdellina Mooreobdellina biannulata Antarctica
Piscicolidae Mooreobdellina Mooreobdellina meyeri Antarctica
Piscicolidae Mooreobdellina Mooreobdellina rugosa Antarctica
Piscicolidae Mooreobdellina Mooreobdellina uschakovi Antarctica
Piscicolidae Mysidobdella Mysidobdella borealis Selensky, 1927 North Pole, North America
Piscicolidae Mysidobdella Mysidobdella californiensis Burreson, Kim & Kalman Passarelli, 2012 North America
Piscicolidae Myzobdella Myzobdella lugubris Verrill, 1872 North America
Piscicolidae Myzobdella Myzobdella platensis Cordero, 1933 South America
Piscicolidae Myzobdella Myzobdella reducta Meyer, 1940 North America
Piscicolidae Myzobdella Myzobdella uruguayensis Mane-Garzon, & Montero, 1977 South America
Piscicolidae Notobdella Notobdella nototheniae Benham, 1909 New Zealand
Piscicolidae Notostomum Notostomum cyclostomum Johansson, 1898 North America, Asia, North Pole
Piscicolidae Notostomum Notostomum laeve Levinsen, 1882 North America, North Pole
Piscicolidae Nototheniobdella Nototheniobdella sawyeri Utevsky, 1993 Antarctica
Piscicolidae Oceanobdella Oceanobdella alba Asia
Piscicolidae Oceanobdella Oceanobdella blennii Knight Jones, 1940 Europe
Piscicolidae Oceanobdella Oceanobdella khani Burreson & Williams, 2004 North America
Piscicolidae Oceanobdella Oceanobdella microstoma Johansson, 1896 Europe
Piscicolidae Oceanobdella Oceanobdella pallida Burreson, 1977 North America
Piscicolidae Oceanobdella Oceanobdella quadrioculata Malm, 1863 Europe
Piscicolidae Oceanobdella Oceanobdella sakhalinica Utevsky, 2009 Asia
Piscicolidae Oceanobdella Oceanobdella sexoculata North America
Piscicolidae Orientobdella Orientobdella confluens Burreson, 1977 North America
Piscicolidae Orientobdella Orientobdella japonica Asia
Piscicolidae Ostreobdella Ostreobdella californiana Burreson, Reece & Dunker, 2019 North America
Piscicolidae Ostreobdella Ostreobdella kakibir Oka, 1927 Asia
Piscicolidae Ostreobdella Ostreobdella papillata Burreson, 1977 North America
Piscicolidae Oxytonostoma Oxytonostoma typica Sawyer, 1986 North Pole, North America
Piscicolidae Pawlowskiella Pawlowskiella stenosa Bielecki, 1997 Europe
Piscicolidae Phyllobdellina Phyllobdellina kozatshenkoi Epshtein, Utevsky, 1993 Asia
Piscicolidae Phytobdella Phytobdella catenifera Moore, 1938 Asia
Piscicolidae Phytobdella Phytobdella maculosa Moore, 1944 Pacific Islands
Piscicolidae Phytobdella Phytobdella meyeri Blanchard, 1894 Asia
Piscicolidae Phytobdella Phytobdella moluccensis Pacific Islands
Piscicolidae Piscicola Piscicola annae Bielecki, 1997 Europe
Piscicolidae Piscicola Piscicola borowieci Bielecki, 1997 Europe
Piscicolidae Piscicola Piscicola brylinskae Europe
Piscicolidae Piscicola Piscicola burresoni Bielecki, Cichocka, Świątek & Gorzel, 2013 Europe
Piscicolidae Piscicola Piscicola caeca Kaburaki, 1921 Asia
Piscicolidae Piscicola Piscicola elishebae Bielecki, 1997 Europe
Piscicolidae Piscicola Piscicola fasciata Kollar, 1842 Europe
Piscicolidae Piscicola Piscicola geometra Linnaeus, 1758 Europe
Piscicolidae Piscicola Piscicola hadzii Sket, 1985 Europe
Piscicolidae Piscicola Piscicola haranti Jarry, 1960 Europe
Piscicolidae Piscicola Piscicola jarai Bielecki, 1997 Europe
Piscicolidae Piscicola Piscicola khubsugulensis Kaygorodova, 2023 Europe
Piscicolidae Piscicola Piscicola kusznierzi Bielecki, 1997 Europe
Piscicolidae Piscicola Piscicola magna Yang Tong, 1818 Africa, Asia, Australia
Piscicolidae Piscicola Piscicola margaritae Bielecki, 1997 Europe
Piscicolidae Piscicola Piscicola milneri North America
Piscicolidae Piscicola Piscicola niewiadomskae Bielecki, 1997 Europe
Piscicolidae Piscicola Piscicola nordica Kaygorodova, 2023 Europe
Piscicolidae Piscicola Piscicola olivacea Harding, 1920 Asia
Piscicolidae Piscicola Piscicola pojmanskae Bielecki, 1994 Europe
Piscicolidae Piscicola Piscicola pomorskii Bielecki, 1997 Europe
Piscicolidae Piscicola Piscicola punctata North America
Piscicolidae Piscicola Piscicola sibirica Kaygorodova, 2023 Europe
Piscicolidae Piscicola Piscicola wiktorii Europe
Piscicolidae Piscicola Piscicola witkowskii Bielecki, 1997 Europe
Piscicolidae Platybdella Platybdella anarrhichae Diesing, 1859 North America
Piscicolidae Platybdella Platybdella fabricii Malm, 1863 Europe
Piscicolidae Platybdella Platybdella olriki Malm, 1865 North Pole, North America, Asia
Piscicolidae Platybdella Platybdella patagonica Ringuelet, 1945 South America
Piscicolidae Platybdella Platybdella pinnarum Europe
Piscicolidae Pleurobdella Pleurobdella australis Australia, Antarctica
Piscicolidae Pleurobdella Pleurobdella varituberculata Antarctica
Piscicolidae Pontobdella Pontobdella aculeata Harding, 1924 Asia
Piscicolidae Pontobdella Pontobdella afra Baird, 1869 Europe
Piscicolidae Pontobdella Pontobdella californiana Burreson & Passarelli, 2015 North America
Piscicolidae Pontobdella Pontobdella leucothela Schmarda, 1861 Australia
Piscicolidae Pontobdella Pontobdella macrothela Schmarda, 1861 North America, South America, Europe, Australia, Asia
Piscicolidae Pontobdella Pontobdella moorei Oka, 1910 North America, Europe
Piscicolidae Pontobdella Pontobdella muricata Linnaeus, 1758 Europe
Piscicolidae Pontobdella Pontobdella novaezealandiae Burreson & Williams, 2008 New Zealand
Piscicolidae Pontobdella Pontobdella oligothela Schmarda, 1861 Europe
Piscicolidae Pontobdella Pontobdella prionodiscus Schmarda, 1861 North America
Piscicolidae Pontobdella Pontobdella variegata Baird, 1869 South America
Piscicolidae Pontobdella Pontobdella vosmaeri Apáthy, 1888 Europe
Piscicolidae Pontobdellina Pontobdellina macrothela Asia
Piscicolidae Pterobdella Pterobdella amara Kaburaki, 1921 Asia
Piscicolidae Pterobdella Pterobdella arugamensis Asia
Piscicolidae Pterobdella Pterobdella fuqingensis Yang, 2002 Asia
Piscicolidae Pterobdella Pterobdella leiostomi North America
Piscicolidae Pterobdella Pterobdella occidentalis Goffredi, Appy, Burreson & Sakihara, 2023 North America
Piscicolidae Pterobdella Pterobdella platycephali Ingram, 1957 Australia
Piscicolidae Richardsonobdella Richardsonobdella lineatae Burreson & Dybdahl, 1989 Australia
Piscicolidae Taimenobdella Taimenobdella amurensis Furiness, Williams, Nagasawa & Burreson, 2007 Asia
Piscicolidae Trachelobdella Trachelobdella australis Blanchard, 1900 Australia
Piscicolidae Trachelobdella Trachelobdella bathyrajae Meyer & Burreson 1990 Asia, Antarctica
Piscicolidae Trachelobdella Trachelobdella leptocephali Ingram, 1957 Asia
Piscicolidae Trachelobdella Trachelobdella livanovi Asia
Piscicolidae Trachelobdella Trachelobdella lubrica North America
Piscicolidae Trachelobdella Trachelobdella maculata Moore, 1898 Asia
Piscicolidae Trachelobdella Trachelobdella oregonensis Burreson, 1976 Asia
Piscicolidae Trachelobdella Trachelobdella rugosa Moore, 1898 North America
Piscicolidae Trachelobdellina Trachelobdellina glabra Moore, 1957 Australia, Antarctica
Piscicolidae Trulliobdella Trulliobdella bacilliformis Antarctica
Piscicolidae Trulliobdella Trulliobdella capitis Brinkmann, 1947 Antarctica
Piscicolidae Zeylanicobdella Zeylanicobdella arugamensis Silva, 1963 Asia
Praobdellidae Dinobdella Dinobdella ferox Asia
Praobdellidae Dinobdella Dinobdella notata Harding & Moore, 1927 Asia
Praobdellidae Limnatis Limnatis anouarensis Ben Ahmed, Gajda, Raś & Świątek, 2025 Africa
Praobdellidae Limnatis Limnatis bacescui Manoleli, 1972 Europe
Praobdellidae Limnatis Limnatis dissimulata Moore, 1922 Asia
Praobdellidae Limnatis Limnatis haasi Johansson, 1914 Europe
Praobdellidae Limnatis Limnatis nilotica Savigny, 1822 Europe, Asia, Africa
Praobdellidae Limnatis Limnatis paluda Asia
Praobdellidae Limnobdella Limnobdella mexicana Blanchard, 1893 South America, North America
Praobdellidae Myxobdella Myxobdella annandalei Oka, 1917 Asia
Praobdellidae Myxobdella Myxobdella sinanensis Oka, 1925 Asia
Praobdellidae Myxobdella Myxobdella socotrensis Malenovsky & Tothova, 2021 Asia
Praobdellidae Parapraobdella Parapraobdella lineata Africa
Praobdellidae Pintobdella Pintobdella cajali North America
Praobdellidae Pintobdella Pintobdella chiapasensis North America
Praobdellidae Praobdella Praobdella maculata Africa
Praobdellidae Praobdella Praobdella radiata Moore, 1958 Africa
Praobdellidae Tyrannobdella Tyrannobdella rex Phillips, Arauco-Brown, Oceguera-Figueroa, Gomez, Beltrán, Lai & Siddall, 2010 South America
Salifidae Barbronia Barbronia assiuti Hussein, El-Shimy, 1982 Africa
Salifidae Barbronia Barbronia borealis Bolotov, Eliseeva, Kondakov, Gofarov, Aksenova, Bespalaya, Kropotin, Travina & Vinarski, 2023 Europe, Asia
Salifidae Barbronia Barbronia gwalagwalensis Westergren & Siddall, 2004 Europe, Africa, Asia
Salifidae Barbronia Barbronia nepalensis Nesemann, Sharma, Sharma, Khanal, Pradhan, Shah & Tachamo, 2007 Asia
Salifidae Barbronia Barbronia rouxi Johansson, 1918 Pacific Islands
Salifidae Barbronia Barbronia shillongensis Nesemann, Sharma, Sharma, Khanal, Pradhan, Shah & Tachamo, 2007 Asia
Salifidae Barbronia Barbronia weberi Blanchard, 1897 North America, Europe, Asia, Australia, New Zealand, South America
Salifidae Barbronia Barbronia yunnanensis Yang, Wang, & Zhang, 1997 Asia
Salifidae Barbronia Barbronia zhejiangica Yang, 1996 Asia
Salifidae Dineta Dineta cylindrica Goddard, 1909 Australia
Salifidae Linta Linta be Westergren & Siddall, 2004 Africa
Salifidae Mimobdella Mimobdella japonica Blanchard, 1897 Asia
Salifidae Odontobdella Odontobdella blanchardi Asia
Salifidae Odontobdella Odontobdella gaowangjiensis Yin, Liao, Li, Xiang, Xiang, Liu & Nakano, 2025 Asia
Salifidae Odontobdella Odontobdella krishna Nesemann & Sharma 2011 Asia
Salifidae Salifa Salifa africana Moore, 1939 Africa
Salifidae Salifa Salifa hainana Yang, 1996 Asia
Salifidae Salifa Salifa indica Kaburaki,1921 Asia
Salifidae Salifa Salifa lateroculata Kaburaki,1921 Asia
Salifidae Salifa Salifa motokawai Nakano & Nguyen, 2015 Asia
Salifidae Salifa Salifa perspicax Blanchard, 1897 Africa
Salifidae Shibabdella Shibabdella wulingensis Tang, Liu, Xiang, Li, Li, Zou & Nakano, 2025 Asia
Salifidae Sinodontobdella Sinodontobdella kinzelbachi Asia
Salifidae Troglodontobdella Troglodontobdella guizhouensis Liu & Nakano, 2026 Asia
Semiscolecidae Orchibdella Orchibdella diagutta South America
Semiscolecidae Orchibdella Orchibdella pampeana South America
Semiscolecidae Orchibdella Orchibdella peruviensis Ringuelet, 1976 South America
Semiscolecidae Patagoniobdella Patagoniobdella ademonia Ringuelet, 1976 South America
Semiscolecidae Patagoniobdella Patagoniobdella fraterna Ringuelet, 1976 South America
Semiscolecidae Patagoniobdella Patagoniobdella variabilis Blanchard, 1900 South America
Semiscolecidae Semiscolex Semiscolex glaber Kinberg, 1866 South America
Semiscolecidae Semiscolex Semiscolex intermedius Kinberg, 1866 South America
Semiscolecidae Semiscolex Semiscolex juvenilis Kinberg, 1866 South America
Semiscolecidae Semiscolex Semiscolex lamothei Oceguera-Figueroa, 2006 North America
Semiscolecidae Semiscolex Semiscolex notatus Cordero, 1937 South America
Semiscolecidae Semiscolex Semiscolex novaehollandiae Kinberg, 1866 North America
Semiscolecidae Semiscolex Semiscolex similis Weyenbergh, 1879 South America
Semiscolecidae Semiscolex Semiscolex zonatus Oka, 1930 South America
Xerobdellidae Diestecostoma Diestecostoma magnum North America
Xerobdellidae Diestecostoma Diestecostoma mexicanum North America
Xerobdellidae Diestecostoma Diestecostoma octoannulatum Moore, 1946 North America
Xerobdellidae Diestecostoma Diestecostoma trujillensis Ringuelet, 1976 South America, North America
Xerobdellidae Xerobdella Xerobdella anulata Autrum, 1958 Europe
Xerobdellidae Xerobdella Xerobdella lecomtei Frauenfeld, 1868 Europe
Xerobdellidae Xerobdella Xerobdella praealpina Minelli, 1971 Europe