1. Genus Cephalodasys Remane, 1926
   1. Species Cephalodasys cambriensis (Boaden, 1963)
   2. Species Cephalodasys caudatus Rao, 1981
   3. Species Cephalodasys dolichosomus Hummon, 2011
   4. Species Cephalodasys hadrosomus Hummon, Todaro & Tongiorgi, 1993
   5. Species Cephalodasys interinsularis Kieneke, Schmidt-Rhaesa & Hochberg, 2015
   6. Species Cephalodasys littoralis Renaud-Debyser, 1964
   7. Species Cephalodasys mahoae Yamauchi & Kajihara, 2018
   8. Species Cephalodasys mariannae Araujo, 2024
   9. Species Cephalodasys maximus Remane, 1926
   10. Species Cephalodasys miniceraus Hummon, 1974
   11. Species Cephalodasys pacificus Schmidt, 1974
   12. Species Cephalodasys palavensis Fize, 1963
   13. Species Cephalodasys saegailus Hummon, 2011
   14. Species Cephalodasys swedmarki Hummon, 2008
   15. Species Cephalodasys turbanelloides (Boaden, 1960)
2. Genus Dolichodasys Gagne, 1977
   1. Species Dolichodasys carolinensis Ruppert & Shaw, 1977
   2. Species Dolichodasys delicatus Ruppert & Shaw, 1977
   3. Species Dolichodasys elongatus Gagne, 1977
3. Genus Mesodasys Remane, 1951
   1. Species Mesodasys adenotubulatus Hummon, Todaro & Tongiorgi, 1993
   2. Species Mesodasys brittanica Hummon, 2008
   3. Species Mesodasys hexapodus Rao & Ganapati, 1968
   4. Species Mesodasys ischiensis Hummon, Todaro & Tongiorgi, 1993
   5. Species Mesodasys laticaudatus Remane, 1951
   6. Species Mesodasys littoralis Remane, 1951
   7. Species Mesodasys rupperti Hummon, 2008
   8. Species Mesodasys saddlebackensis Hummon, 2010
   9. Species Mesodasys litoralis Remane, 1951 accepted as Mesodasys littoralis Remane, 1951 (misspelling)
   10. Species Mesodasys lobocercus (Boaden, 1960) accepted as Mesodasys laticaudatus Remane, 1951
4. Genus Paradasys Remane, 1934
   1. Species Paradasys bilobocaudus Hummon, 2008
   2. Species Paradasys hexadactylus Karling, 1954
   3. Species Paradasys lineatus Rao, 1980
   4. Species Paradasys littoralis Rao & Ganapati, 1968
   5. Species Paradasys pacificus Schmidt, 1974
   6. Species Paradasys subterraneus Remane, 1934
   7. Species Paradasys cambriensis Boaden, 1963 accepted as Cephalodasys cambriensis (Boaden, 1963) (synonym)
   8. Species Paradasys turbanelloides Boaden, 1960 accepted as Psammodasys turbanelloides (Boaden, 1960) (synonym)
   9. Species Paradasys nipponensis Sudzuki, 1976 (uncertain > taxon inquirendum)
5. Genus Pleurodasys Remane, 1927
   1. Species Pleurodasys helgolandicus Remane, 1927 sensu Boaden, 1963
   2. Species Pleurodasys incomptus Todaro, Dal Zotto, Bownes & Perissinotto, 2017
   3. Species Pleurodasys megasoma Boaden, 1963 accepted as Pleurodasys helgolandicus Remane, 1927 sensu Boaden, 1963 (Synonym)
6. Genus Psammodasys accepted as Cephalodasys Remane, 1926 (synonym)
   1. Species Psammodasys cambriensis (Boaden, 1963) accepted as Cephalodasys cambriensis (Boaden, 1963) (junior synonym (see Hummon 2008 and Hummon & Todaro 2010, vs d'Hondt & Balsamo 2009))
   2. Species Psammodasys turbanelloides (Boaden, 1960) accepted as Cephalodasys turbanelloides (Boaden, 1960) (Junior synonym (see HUmmon 2008 and Hummon & Todaro 2010 vs d'Hondt & Balsamo 2009)
7. Genus Thiodasys Boaden, 1974 accepted as Megadasys Schmidt, 1974 (Synonym- Thiodasys was described few months after Megadasys)
   1. Species Thiodasys sterreri Boaden, 1974 accepted as Megadasys sterreri (Boaden, 1974) (synonym)

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