Absonifibula bychowskyi Lawler & Overstreet, 1976 (additional source)
Absonifibula estuarina Santos & Timi, 2009 (additional source)
Acanthocotyle brachyuropsi Kuznetsova, 1971 (additional source)
Acanthocotyle patagonica Kuznetsova, 1975 (additional source)
Acanthocotyle scobini Kuznetsova, 1971 (additional source)
Accessorius peruensis Jara, An & Cone, 1991 (basis of record)
Acleotrema lamothei Santos, Bianchi & Gibson, 2008 (additional source)
Acolpenteron australe Viozzi & Brugni, 2003 (additional source)
Aetheolabes goeldiensis Boeger & Kritsky, 2009 (additional source)
Aglaiogyrodactylus calamus Kritsky, Vianna & Boeger, 2007 (basis of record)
Aglaiogyrodactylus conei Kritsky, Vianna & Boeger, 2007 (basis of record)
Aglaiogyrodactylus ctenistus Kritsky, Vianna & Boeger, 2007 (basis of record)
Aglaiogyrodactylus forficulatus Kritsky, Vianna & Boeger, 2007 (basis of record)
Aglaiogyrodactylus forficuloides Kritsky, Vianna & Boeger, 2007 (basis of record)
Aglaiogyrodactylus guttus Kritsky, Vianna & Boeger, 2007 (basis of record)
Aglaiogyrodactylus pedunculatus Kritsky, Vianna & Boeger, 2007 (basis of record)
Aglaiogyrodactylus salebrosus Kritsky, Vianna & Boeger, 2007 (basis of record)
Allencotyla mcintoshi Price, 1962 (additional source)
Allogastrocotyle bivaginalis Nasir & Fuentes Zambrano, 1984 (additional source)
Allopseudaxine katsuwonis (Ishii, 1936) Yamaguit, 1943 (additional source)
Allopseudaxine macrova (Unnithan, 1957) Price, 1962 (additional source)
Allopseudaxine vagans (Ishii, 1936) Price, 1962 accepted as Allopseudaxinoides vagans (ishii, 1936) Yamaguit, 1968 (additional source)
Allopyragraphorus caballeroi (Zerecero, 1960) Yamaguti, 1963 (additional source)
Allopyragraphorus hippos (Hargis, 1956) Yamaguti, 1963 (additional source)
Allopyragraphorus incomparabilis (MacCallum, 1917) Yamaguti, 1963 (additional source)
Allopyragraphorus marinae Zambrano, 1998 (additional source)
Ameloblastella paranaensis (França, Isaac, Pavanelli & Takemoto, 2003) Mendoza-Franco & Scholz, 2009 (basis of record)
Ameloblastella satoi Monteiro, Kritsky & Brasil-Sato, 2010 (basis of record)
Ameloblastella unapi Mendoza-Franco & Scholz, 2009 (basis of record)
Amphithecium Boeger & Kritsky, 1988 (basis of record)
Amphithecium brachycirrum Boeger & Kritsky, 1988 (basis of record)
Amphithecium calycinum Boeger & Kritsky, 1988 (basis of record)
Amphithecium camelum Boeger & Kritsky, 1988 (basis of record)
Amphithecium catalaoensis Boeger & Kritsky, 1988 accepted as Amphithecium catalaoense Boeger & Kritsky, 1988 (basis of record)
Amphithecium diclonophallum Kritsky, Boeger & Jégu, 1997 (basis of record)
Amphithecium falcatum Boeger & Kritsky, 1988 (basis of record)
Amphithecium junki Boeger & Kritsky, 1988 (basis of record)
Amphithecium microphallum Kritsky, Boeger & Jégu, 1997 (basis of record)
Amphithecium minutum Kritsky, Boeger & Jégu, 1997 (basis of record)
Amphithecium muricatum Kritsky, Boeger & Jégu, 1997 (basis of record)
Amphithecium pretiosum Kritsky, Boeger & Jégu, 1997 (basis of record)
Amphithecium prodotum Kritsky, Boeger & Jégu, 1997 (basis of record)
Amphithecium speirocamarotum Kritsky, Boeger & Jégu, 1997 (basis of record)
Amphithecium unguiculum Kritsky, Boeger & Jégu, 1997 (basis of record)
Amphithecium verecundum Kritsky, Boeger & Jégu, 1997 (basis of record)
Amphocleithrum paraguayensis Price & Romero, 1969 accepted as Amphocleithrum paraguayense Price & Romero, 1969 (basis of record)
Anacanthocotyle anacanthocotyle Kritsky & Fritts, 1970 (additional source)
Anacanthoroides mizellei Kritsky & Thatcher, 1976 (basis of record)
Anacanthorus acuminatus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus alatus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus amazonicus Van Every & Kritsky, 1992 (basis of record)
Anacanthorus anacanthorus Mizelle & Price, 1965 (basis of record)
Anacanthorus andersoni Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus beleophallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus bellus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus bicuspidatus Cohen, Kohn & Boeger, 2012 (basis of record)
Anacanthorus brazilensis Mizelle & Price, 1965 (basis of record)
Anacanthorus brevicirrus Monteiro, Kritsky & Brasil-Sato, 2010 (basis of record)
Anacanthorus brevis Mizelle & Kritsky, 1969 (basis of record)
Anacanthorus calophallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus carinatus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus catoprioni Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus chaunophallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus chelophorus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus cinctus Van Every & Kritsky, 1992 (basis of record)
Anacanthorus cladophallus Van Every & Kritsky, 1992 (basis of record)
Anacanthorus colombianus Kritsky & Thatcher, 1974 (basis of record)
Anacanthorus contortus Cohen, Kohn & Boeger, 2012 (basis of record)
Anacanthorus cornutus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus crytocaulus Van Every & Kritsky, 1992 (basis of record)
Anacanthorus daulometrus Cohen, Kohn & Boeger, 2012 (basis of record)
Anacanthorus dipelecinus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus douradensis Cohen, Kohn & Boeger, 2012 (basis of record)
Anacanthorus elegans Kritsky, Thatcher & Kayton, 1979 (basis of record)
Anacanthorus euryphallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus formosus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus franciscanus Monteiro, Kritsky & Brasil-Sato, 2010 (basis of record)
Anacanthorus furculus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus glyptophallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus gravihamulatus Van Every & Kritsky, 1992 (basis of record)
Anacanthorus hoplophallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus jegui Van Every & Kritsky, 1992 (basis of record)
Anacanthorus kruidenieri Kritsky, Thatcher & Kayton, 1979 (basis of record)
Anacanthorus lasiophallus Van Every & Kritsky, 1992 (basis of record)
Anacanthorus lepyrophallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus lygophallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus maltai Boeger & Kritsky, 1988 (basis of record)
Anacanthorus mastigophallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus mesocondylus Van Every & Kritsky, 1992 (basis of record)
Anacanthorus nanus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus neotropicalis Mizelle & Price, 1965 (basis of record)
Anacanthorus palamophallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus parakruidenieri Cohen, Kohn & Boeger, 2012 (basis of record)
Anacanthorus paraspathulatus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus pedanophallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus pelorophallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus penilabiatus Boeger, Husak & Martins, 1995 (basis of record)
Anacanthorus periphallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus pithophallus Kritsky, Boeger & Van Every, 1992 (basis of record)
Anacanthorus prodigiosus Van Every & Kritsky, 1992 (basis of record)

Argentina for Androspira chascomusensis Suriano, 1981 
Brazil for Scutogyrus longicornis (Paperna & Thurston, 1969) Pariselle & Euzet, 1995 
Brazilian part of the South Atlantic Ocean for Capsala martinieri Bosc, 1811 
Peruvian part of the South Pacific Ocean for Encotyllabe callaoensis Tantalean, 1974 

 Taxonomic remark

 for Benedenia seriolae (Yamaguti, 1934) Meserve, 1938

Cohen et al. (2013) attribute this combination to Price (1939). [details]

 Taxonomic remark

 for Euryhaliotrema fastigatum (Zhukov, 1976) Kritsky & Boeger, 2002

Referred to as Euryhaliotrema griseus by Fuentes-Zambrano & Silva Rojas (2006). [details]

 Taxonomy

 for Gotocotyla acanthura (Parona & Perugia, 1896) Meserve, 1938

Hayward & Rohde (1999) considered all the species described and referred from Brazil in Pomatomus saltatrix as ... [details]

 Taxonomy

 for Metamicrocotyla inoblita Buhrnheim, 1970

Kohn, Cohen & Baptista-Farias (1994) suggested the possible synonymy of this species with M. macracantha [details]

 Taxonomy

 for Microcotyle nemadactylus Dillon & Hargis, 1965

Oliva & Muñoz (1985) considered Paramicrocotyle danielcarrioni Martinez and Barrantes, 1977 a synonym of M. ... [details]

 Taxonomy

 for Paramicrocotyle danielcarrioni Martinez & Barrantes, 1977

Oliva & Muñoz (1985) considered Paramicrocotyle danielcarrioni Martinez and Barrantes, 1977 a synonym of M. ... [details]

 Taxonomy

 for Swakopella travassosi (Kohn, Gomez & Bürnheim, 1971) Lebedev, 1984

Rego, Vicente, Santos & Wekid (1983) considered Swakopella travassosi (Kohn, Gomes & Buhrnheim, 1971) Lebedev, 1984 ... [details]