1. Genus Abortipedia Unnithan, 1962
   1. Species Abortipedia indica Unnithan, 1962
   2. Species Abortipedia pacifica (Meserve, 1938) Unnithan, 1962 accepted as Neomicrocotyle pacifica (Meserve, 1938) Yamaguti, 1968 (Superseded combination)
2. Subfamily Abortipedinae Unnithan, 1962 accepted as Protomicrocotylidae Johnston & Tiegs, 1922
3. Genus Acanthodiscus MacCallum, 1918 (nec 1916) accepted as Protomicrocotyle Johnston & Tiegs, 1922 (Pre-occupied)
   1. Species Acanthodiscus mirabile MacCallum, 1918 accepted as Acanthodiscus mirabilis MacCallum, 1918 (Malformed suffix)
   2. Species Acanthodiscus mirabilis MacCallum, 1918 accepted as Protomicrocotyle mirabilis (MacCallum, 1918) Johnston & Tiegs, 1922 (Superseded combination)
4. Genus Bilaterocotyle Chauhan, 1945
   1. Species Bilaterocotyle carangis (Ramalingam, 1961) Yamaguti, 1961 accepted as Bilaterocotyloides carangis Ramalingam, 1961 (Superseded combination)
   2. Species Bilaterocotyle chauhani Agrawal & Sharma, 1986 accepted as Bilaterocotyle lucknowensis Agrawal & Sharma, 1986 (Synonym )
   3. Species Bilaterocotyle chirocentrosus Chauhan, 1945
   4. Species Bilaterocotyle lucknowensis (Agrawal & Sharma, 1986) Pandey & Agrawal, 2008 accepted as Bilaterocotyle lucknowensis Agrawal & Sharma, 1986 (Not a new combination)
   5. Species Bilaterocotyle lucknowensis Agrawal & Sharma, 1986
   6. Species Bilaterocotyle madrasensis (Radha, 1966) Pandey & Agrawal, 2008 accepted as Bilaterocotyloides madrasensis Radha, 1966 (Superseded combination)
   7. Species Bilaterocotyle mamaevi Agrawal, 1988 accepted as Bilaterocotyloides mamaevi (Agrawal, 1988) (Superseded combination)
   8. Species Bilaterocotyle multitesticularis Khan & Karyakarte, 1982
   9. Species Bilaterocotyle novaeguineae Rohde, 1977 accepted as Bilaterocotyloides novaeguineae (Rohde, 1977) Lebedev, 1986 (Superseded combination)
   10. Species Bilaterocotyle polynemusi Gupta & Krishna, 1980
   11. Species Bilaterocotyle spindalis Deo & Karyakarte, 1980
5. Genus Bilaterocotyloides Ramalingam, 1961
   1. Species Bilaterocotyloides carangis Ramalingam, 1961
   2. Species Bilaterocotyloides madrasensis Radha, 1966
   3. Species Bilaterocotyloides mamaevi (Agrawal, 1988)
   4. Species Bilaterocotyloides novaeguineae (Rohde, 1977) Lebedev, 1986
   5. Species Bilaterocotyloides spinulosus Liu in Zhang, Yang & Liu, 2001
6. Genus Chauhanocotyle Khoche & Dad, 1975
   1. Species Chauhanocotyle rottleri Khoche & Dad, 1975
7. Genus Lethacotyle Manter & Price, 1953
   1. Species Lethacotyle fijiensis Manter & Price, 1953
   2. Species Lethacotyle vera Justine, Rahmouni, Gey, Schoelinck & Hoberg, 2013
8. Genus Neomicrocotyle Ramalingam, 1960
   1. Species Neomicrocotyle carangis Yamaguti, 1968
   2. Species Neomicrocotyle carangis Rahda, 1975 accepted as Neomicrocotyle carangis Yamaguti, 1968 (pre-occupied and synonym)
   3. Species Neomicrocotyle elongata Sivasankar Pillai & Krishna Pillai, 1978
   4. Species Neomicrocotyle indica Ramalingam, 1960
   5. Species Neomicrocotyle pacifica (Meserve, 1938) Yamaguti, 1968
   6. Species Neomicrocotyle unnithani Yamaguti, 1968
9. Genus Protomicrocotyle Johnston & Tiegs, 1922
   1. Species Protomicrocotyle carangis Sivasankar Pillai & Krishna Pillai, 1978
   2. Species Protomicrocotyle celebesensis Yamaguti, 1953
   3. Species Protomicrocotyle ivoriensis Wahl, 1972
   4. Species Protomicrocotyle madrasensis Ramalingam, 1960
   5. Species Protomicrocotyle mannarensis Ramalingam, 1960
   6. Species Protomicrocotyle manteri Bravo-Hollis, 1966
   7. Species Protomicrocotyle minuta Ramalingam, 1960
   8. Species Protomicrocotyle mirabile (MacCallum, 1918) Johnston & Tiegs, 1922 accepted as Protomicrocotyle mirabilis (MacCallum, 1918) Johnston & Tiegs, 1922 (Malformed suffix)
   9. Species Protomicrocotyle mirabilis (MacCallum, 1918) Johnston & Tiegs, 1922
   10. Species Protomicrocotyle nayaritensis Bravo-Hollis, 1979
   11. Species Protomicrocotyle pacifica Meserve, 1938 accepted as Abortipedia pacifica (Meserve, 1938) Unnithan, 1962 (Superseded combination)
   12. Species Protomicrocotyle veracruzensis Ramírez-Cruz, Monks, Manríquez-Morán, Violante-González & Pulido-Flores, 2023
10. Genus Vallisiopsis Subhapradha, 1951
    1. Species Vallisiopsis australis Young, 1968 accepted as Youngiopsis australis (Young, 1968) Lebedev, 1972 (synonym)
    2. Species Vallisiopsis contorta Subhapradha, 1951
    3. Species Vallisiopsis sphyraenae Yamaguti, 1968
11. Genus Youngiopsis Lebedev, 1972
    1. Species Youngiopsis australis (Young, 1968) Lebedev, 1972

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