Achelia Hodge, 1864 (basis of record)
Ammothea Leach, 1814 (basis of record)
Anoplodactylus Wilson, 1878 (basis of record)
Anoplodactylus californicus Hall, 1912 (basis of record)
Anoplodactylus pelagicus Flynn, 1928 accepted as Anoplodactylus typhlops Sars, 1888 (basis of record)
Anoplodactylus petiolatus (Krøyer, 1844) (basis of record)
Anoplodactylus projectus Hilton, 1942 accepted as Anoplodactylus californicus Hall, 1912 (basis of record)
Anoplodactylus typhlops Sars, 1888 (basis of record)
Anoplodactylus virescens (Hodge, 1864) (basis of record)
Ascorhynchus Sars, 1877 (basis of record)
Austrodecus Hodgson, 1907 (basis of record)
Callipallene Flynn, 1929 (basis of record)
Cilunculus Loman, 1908 (basis of record)
Colossendeis Jarzynsky, 1870 (basis of record)
Colossendeis angusta Sars, 1877 (basis of record)
Colossendeis colossea Wilson, 1881 (basis of record)
Colossendeis gracilis Hoek, 1881 (basis of record)
Colossendeis macerrima Wilson, 1881 (basis of record)
Colossendeis spei Pushkin, 1970 accepted as Colossendeis macerrima Wilson, 1881 (basis of record)
Endeis Philippi, 1843 (basis of record)
Eurycyde Schiödte, 1857 (basis of record)
Heteronymphon Gordon, 1932 (basis of record)
Nymphon Fabricius, 1794 (basis of record)
Nymphon procerum Hoek, 1881 (basis of record)
Pallenopsis Wilson, 1881 (basis of record)
Pantopipetta Stock, 1963 (basis of record)
Pantopipetta brevicauda Stock, 1963 accepted as Pantopipetta longituberculata (Turpaeva, 1955) (basis of record)
Pantopipetta longituberculata (Turpaeva, 1955) (basis of record)
Phoxichilidium Milne Edwards, 1840 (basis of record)
Pseudopallene Wilson, 1878 (basis of record)
Pycnogonum Brünnich, 1764 (basis of record)
Rhynchothorax Costa, 1861 (basis of record)
Rhynchothorax philopsammum Hedgpeth, 1951 (basis of record)
Sericosura Fry & Hedgpeth, 1969 (basis of record)
Tanystylum Miers, 1879 (basis of record)

 Classification

 for Pallenopsis Wilson, 1881

According to RAMS, the genus Pallenopsis belongs to the Callipallenidae; in the printed version of ERMS, the genus is ... [details]