• Abacola holothuriae Edwards, 1891 accepted as Metis holothuriae (Edwards, 1891)
• Abasia inflata Cressey & Cressey, 1979
• Abasia pillaii Cressey & Cressey, 1979
• Abasia platyrostris Pillai, 1963
• Abasia pseudorostris Wilson C.B., 1908
• Abasia pusilla Cressey & Cressey, 1979
• Abasia tripartita (Shiino, 1955)
• Abdiacyclops cirratus Karanovic, 2005
• Abergasilus amplexus Hewitt, 1978
• Abnitocrella eberhardi Karanovic, 2006
• Abnitocrella halsei Karanovic, 2006
• Abnitocrella newmanensis Karanovic, 2006
• Abrsia misophrioides Karanovic, 2008
• Abscondicola humesi Fiers, 1990
• Abyssameira reducta Itô Tat., 1983 accepted as Argestes reductus Itô Tat., 1983
• Abyssopontius altus Stock, 1985
• Abyssotaurus vermiambatus Brenke, Fanenbruck & George, 2018
• Acaenomolgus gottoi Stock, 1995
• Acaenomolgus protulae (Stock, 1959)
• Acaenomolgus serpulae (Stock, 1960)
• Acanthocanthopsis chilomycteri (Thomson, 1889)
• Acanthocanthopsis quadrata Heegaard, 1945
• Acanthochondria alatalongicollis Heegaard, 1940
• Acanthochondria albigutta Pearse, 1952 accepted as Acanthochondria galerita (Rathbun, 1886)
• Acanthochondria alleni Tang, Kalman & Ho, 2010
• Acanthochondria argutula (Markevich, 1940) (uncertain > taxon inquirendum)
• Acanthochondria ateleopi Capart, 1959 (uncertain > taxon inquirendum)
• Acanthochondria barnardi Capart, 1959 (uncertain > taxon inquirendum)
• Acanthochondria bicornis Shiino, 1955
• Acanthochondria brevicorpa Yü, 1935
• Acanthochondria briani (Yü & Wu, 1932) (uncertain > taxon inquirendum)
• Acanthochondria bulbosus Heegaard, 1943 accepted as Acanthochondria tchangi Yü, 1935
• Acanthochondria chilensis (Wilson C.B., 1918) accepted as Acanthochondria phycidis (Rathbun, 1886)
• Acanthochondria chilomycteri (Thomson G.M., 1890) accepted as Acanthocanthopsis chilomycteri (Thomson, 1889)
• Acanthochondria clavata (Bassett-Smith, 1896)
• Acanthochondria compacta Markevich, 1956 (uncertain > taxon inquirendum)
• Acanthochondria constricta Shiino, 1955
• Acanthochondria cornuta (Müller O.F., 1776)
• Acanthochondria crassicornis (Krøyer, 1837) accepted as Heterochondria crassicornis (Krøyer, 1837)
• Acanthochondria cyclopsetta Pearse, 1952
• Acanthochondria cynoglottidis (Thompson I.C. & Scott A., 1903) accepted as Heterochondria cynoglottidis (Thompson I.C. & Scott A., 1903)
• Acanthochondria deltoidea (Fraser, 1920) accepted as Chondracanthus deltoideus Fraser, 1920
• Acanthochondria depressa (Scott T., 1905) accepted as Acanthochondria cornuta (Müller O.F., 1776)
• Acanthochondria diastema Kabata, 1965
• Acanthochondria dilatata Shiino, 1955
• Acanthochondria dojirii Kabata, 1984
• Acanthochondria elongata (Bassett-Smith, 1898)
• Acanthochondria epachthes (Wilson C.B., 1908)
• Acanthochondria eptratreti Cheng, Luo, Dai & Shih, 2014
• Acanthochondria exilipes Wilson C.B., 1932
• Acanthochondria fissicauda Shiino, 1955
• Acanthochondria flurae (Krøyer, 1863) accepted as Acanthochondria cornuta (Müller O.F., 1776)
• Acanthochondria fraseri Ho, 1972
• Acanthochondria galerita (Rathbun, 1886)
• Acanthochondria gemina Heegaard, 1962 accepted as Acanthochondria platycephali Heegaard, 1940
• Acanthochondria genypteri (Thomson G.M., 1890) accepted as Chondracanthus genypteri Thomson G.M., 1890
• Acanthochondria glandiceps Shiino, 1955
• Acanthochondria grandigenitalis (Yü & Wu, 1932) (uncertain > taxon inquirendum)
• Acanthochondria gurnardi (Olsson, 1869) accepted as Lernentoma asellina (Linnaeus, 1758)
• Acanthochondria hazekuti Yamaguti, 1939 accepted as Acanthochondria brevicorpa Yü, 1935
• Acanthochondria helicoleni Cantatore & Timi, 2010
• Acanthochondria hippoglossi Kabata, 1987
• Acanthochondria hoi Kalman, 2003
• Acanthochondria holocephalarum Kabata, 1968 accepted as Acanthochondria epachthes (Wilson C.B., 1908)
• Acanthochondria incisa Shiino, 1955
• Acanthochondria inimici Yamaguti, 1939
• Acanthochondria kajika Ho & Kim I.H., 1996
• Acanthochondria krishnai Aneesh, Helna & Kumar, 2020
• Acanthochondria laemonemae Capart, 1959
• Acanthochondria latili Capart, 1959 accepted as Acanthochondria exilipes Wilson C.B., 1932
• Acanthochondria lepidionis Barnard, 1955
• Acanthochondria lilianae Cantatore, Lanfranchi & Timi, 2011
• Acanthochondria limandae (Krøyer, 1863)
• Acanthochondria longicephalus Yü & Wu, 1932 accepted as Heterochondria longicephala (Yü & Wu, 1932)
• Acanthochondria longifrons Shiino, 1955
• Acanthochondria macrocephala Gusev, 1951
• Acanthochondria margolisi Kabata, 1984
• Acanthochondria ophidii (Krøyer, 1863)
• Acanthochondria oralis Yamaguti, 1939
• Acanthochondria palpifera (Wilson C.B., 1912) accepted as Chondracanthus palpifer Wilson C.B., 1912
• Acanthochondria phycidis (Rathbun, 1886)
• Acanthochondria pingi (Yü & Wu, 1932)
• Acanthochondria platycephali Heegaard, 1940
• Acanthochondria platycephali alatalongicollis Heegaard, 1940 accepted as Acanthochondria alatalongicollis Heegaard, 1940
• Acanthochondria platycephali gemina Heegaard, 1962
• Acanthochondria priacanthi Shiino, 1964
• Acanthochondria psetti (Krøyer, 1863) accepted as Chondracanthus psetti Krøyer, 1863
• Acanthochondria purpurea Oakley, 1930 accepted as Acanthochondria phycidis (Rathbun, 1886)
• Acanthochondria radiata (Lamarck, 1818) accepted as Chondracanthodes radiatus (Müller O.F., 1776)
• Acanthochondria rectangularis (Fraser, 1920)
• Acanthochondria sagitta Alarcos & Timi, 2011
• Acanthochondria salmonea (Lamarck, 1818) accepted as Salmincola salmoneus (Linnaeus, 1758)
• Acanthochondria serrani Braicovich & Timi, 2009
• Acanthochondria shawi Yü, 1935
• Acanthochondria sicyasis (Krøyer, 1863)
• Acanthochondria sixteni (Wilson C.B., 1922)
• Acanthochondria soleae (Krøyer, 1838)
• Acanthochondria solida Gusev, 1951 accepted as Chondracanthus solidus (Gusev, 1951)
• Acanthochondria spinulosa Capart, 1959 (uncertain > taxon inquirendum)
• Acanthochondria spirigera Shiino, 1955