• Clymene (Praxillella)
• Clymene (Praxillella) affinis (M. Sars in G.O. Sars, 1872) accepted as Praxillella affinis (M. Sars in G.O. Sars, 1872)
• Clymene (Praxillella) saldanha Day, 1955 accepted as Macroclymene saldanha (Day, 1955)
• Praxillella Verrill, 1881
• Praxillella abyssorum (McIntosh, 1885)
• Praxillella affinis (M. Sars in G.O. Sars, 1872)
• Praxillella affinis pacifica Berkeley, 1929 accepted as Praxillella pacifica Berkeley, 1929
• Praxillella antarctica (Hartmann-Schröder & Rosenfeldt, 1989) (accepted > unreplaced junior homonym)
• Praxillella antarctica Arwidsson, 1911 accepted as Praxillella kerguelensis (McIntosh, 1885)
• Praxillella assimilis (McIntosh, 1885)
• Praxillella bransfieldensis Hartmann-Schröder & Rosenfeldt, 1989
• Praxillella capensis (McIntosh, 1885)
• Praxillella challengeriae (McIntosh, 1885) (uncertain > taxon inquirendum)
• Praxillella elongata (Webster, 1879)
• Praxillella gracilis (M. Sars, 1861)
• Praxillella gracilis borealis Nolte, 1913
• Praxillella gracilis orientalis Zachs, 1933
• Praxillella insecta (Ehlers, 1905) accepted as Euclymene insecta (Ehlers, 1904)
• Praxillella kefersteini Kinberg, 1866 (uncertain > nomen dubium)
• Praxillella kerguelensis (McIntosh, 1885)
• Praxillella lankesteri (McIntosh, 1885) accepted as Clymenura lankesteri (McIntosh, 1885)
• Praxillella lophoseta (Orlandi, 1898)
• Praxillella monroi Hartman, 1978
• Praxillella nigrita (Ehlers, 1874) (uncertain > nomen dubium)
• Praxillella occidentalis (McIntosh, 1885)
• Praxillella pacifica Berkeley, 1929
• Praxillella praetermissa (Malmgren, 1865)
• Praxillella praetermissa antarctica Cantone, 1995 (accepted > unreplaced junior homonym)
• Praxillella praetermissa capensis McIntosh, 1905 accepted as Praxillella praetermissa (Malmgren, 1865)
• Praxillella praetermissa minor Arwidsson, 1906
• Praxillella quadrilobata (M. Sars, 1856)
• Praxillella tricirrata Moore, 1907
• Praxillella trifila Hartman, 1960