Amphilepis gymnopora Hertz, 1927 accepted as Amphiura belgicae Koehler, 1900 (original description)
Amphiophiura concava Hertz, 1927 (original description)
Amphiophiura trifolium Hertz, 1927 (original description)
Amphiura (Amphiura) angularis protecta Hertz, 1927 accepted as Amphiura protecta Hertz, 1927 (original description)
Amphiura abyssalis Hertz, 1927 (original description)
Amphiura dilatata gaussi Hertz, 1927 (original description)
Amphiura eugeniae abyssalis Hertz, 1927 (original description)
Amphiura eugeniae gracilis Hertz, 1927 accepted as Amphiura belgicae Koehler, 1900 (original description)
Amphiura eugeniae mortenseni Hertz, 1927 accepted as Amphiura belgicae Koehler, 1900 (original description)
Amphiura joubini abyssalis Hertz, 1927 (original description)
Amphiura joubini destinata Hertz, 1927 (original description)
Amphiura tomentosa deficiens Hertz, 1927 (original description)
Aspidophiura corone Hertz, 1927 (original description)
Gymnophiura chuni Hertz, 1927 (original description)
Gymnophiura novembris Hertz, 1927 accepted as Ophiura (Ophiura) trimeni Bell, 1905 (original description)
Ophiacantha paramedea Hertz, 1927 (original description)
Ophiacantha vivipara heptactis Hertz, 1927 accepted as Ophiosabine vivipara (Ljungman, 1871) (original description)
Ophiactis africana capensis Hertz, 1927 accepted as Ophiactis carnea Ljungman, 1867 (original description)
Ophiactis capensis Hertz, 1927 accepted as Ophiactis carnea Ljungman, 1867 (original description)
Ophiocamax drygalskii Hertz, 1927 (original description)
Ophiochasma nitida Hertz, 1927 (original description)
Ophiocten amitinum var. boreale Hertz, 1927 accepted as Ophiocten gracilis (G.O. Sars, 1872) (original description)
Ophiocten carinatum Hertz, 1927 (original description)
Ophiocten doederleini Hertz, 1927 accepted as Glaciacantha doederleini (Hertz, 1927) (original description)
Ophiocten dubium gaussense Hertz, 1927 accepted as Glaciacantha dubium (Koehler, 1901) (original description)
Ophiocten ultimum Hertz, 1927 (original description)
Ophiomastus melaniae Hertz, 1927 accepted as Ophiomastus melanieae Hertz, 1927 (original description)
Ophiomastus melanieae Hertz, 1927 (original description)
Ophiomastus perforatus Hertz, 1927 (original description)
Ophiomastus primula Hertz, 1927 (original description)
Ophiomusa facunda muta Hertz, 1927 accepted as Ophiomusium facundum mutum Hertz, 1927 accepted as Ophiomusium mutum (Hertz, 1927) accepted as Ophiomusa muta (Hertz, 1927) (original description)
Ophiomusa ultima Hertz, 1927 (original description)
Ophiomusium armigerum congense Hertz, 1927 accepted as Ophiosphalma armigerum (Lyman, 1878) (original description)
Ophiomusium fimbriatum atlanticum Hertz, 1927 accepted as Ophiosphalma atlanticum (Hertz, 1927) (original description)
Ophiomusium fimbriatum medium Hertz, 1927 accepted as Ophiomusa fimbriata media Hertz, 1927 (original description)
Ophiomusium fimbriatum solum Hertz, 1927 (original description)
Ophiomusium valdiviae Hertz, 1927 accepted as Ophiomusa valdiviae (Hertz, 1927) (original description)
Ophiopallas palmarum Hertz, 1927 (original description)
Ophiopallas paradoxa altera Hertz, 1927 accepted as Ophiopallas paradoxa Koehler, 1904 (original description)
Ophiura (Ophiuroglypha) ambigua migrans Hertz, 1927 accepted as Ophiuroglypha ambigua migrans (Hertz, 1927) (original description)
Ophiura ambigua migrans Hertz, 1927 accepted as Ophiuroglypha ambigua migrans (Hertz, 1927) (original description)
Ophiura floscellata Hertz, 1927 (original description)
Ophiurodon grandisquama nueva Hertz, 1927 (original description)
Ophiurolepis inconveniens Hertz, 1927 accepted as Ophioplinthus inconveniens (Hertz, 1927) (original description)