Amphilepididae Matsumoto, 1915 (original description)
Amphiophiura insolita (Koehler, 1904) (source of synonymy)
Amphiophiura oligopora (H.L. Clark, 1913) (source of synonymy)
Amphiophiura pomphophora (H.L. Clark, 1911) (source of synonymy)
Amphiura aestuarii Matsumoto, 1915 represented as Amphiura (Ophiopeltis) aestuarii Matsumoto, 1915 (original description)
Amphiura vadicola Matsumoto, 1915 represented as Amphiura (Fellaria) vadicola Matsumoto, 1915 (original description)
Aspidophiura Matsumoto, 1915 (original description)
Aspidophiura watasei Matsumoto, 1915 (original description)
Asteroschema glaucum Matsumoto, 1915 (original description)
Asteroschema hemigymnum Matsumoto, 1915 (original description)
Astroboa arctos Matsumoto, 1915 (original description)
Astrothamnus Matsumoto, 1915 (original description)
Astrotominae Matsumoto, 1915 (original description)
Gnathophiurina (original description)
Myophiuroida (original description)
Myophiuroidea accepted as Myophiuroida (original description)
Ophiactidae Matsumoto, 1915 (original description)
Ophiobyrsidae Matsumoto, 1915 (original description)
Ophiochitonidae Matsumoto, 1915 accepted as Ophionereididae Ljungman, 1867 (original description)
Ophiohyalus Matsumoto, 1915 (original description)
Ophiohyalus gotoi Matsumoto, 1915 (original description)
Ophiolebes tuberosus Matsumoto, 1915 (original description)
Ophioleucidae Matsumoto, 1915 (original description)
Ophioleucinae Matsumoto, 1915 accepted as Ophioleucidae Matsumoto, 1915 (original description)
Ophiophragmus japonicus Matsumoto, 1915 accepted as Amphioplus (Lymanella) japonicus (Matsumoto, 1915) (original description)
Ophioplax lamellosa Matsumoto, 1915 (original description)
Ophiopsilidae Matsumoto, 1915 (original description)
Ophiopsilina (original description)
Ophiopsilinae Matsumoto, 1915 accepted as Ophiopsilidae Matsumoto, 1915 (original description)
Ophiopsiloidea Matsumoto, 1915 (original description)
Ophiosmilax Matsumoto, 1915 (original description)
Ophiosmilax mirabilis Matsumoto, 1915 (original description)
Ophiostiba Matsumoto, 1915 (original description)
Ophiostiba hidekii Matsumoto, 1915 (original description)
Ophiothamnus venustus Matsumoto, 1915 (original description)
Ophiozonella Matsumoto, 1915 (original description)
Ophiurochaeta Matsumoto, 1915 (original description)
Ophiurochaeta Matsumoto, 1915 (basis of record)
Ophiuroconis Matsumoto, 1915 (original description)
Ophiuroconis monolepis Matsumoto, 1915 (original description)
Stegophiura Matsumoto, 1915 (original description)
Stegophiura vivipara Matsumoto, 1915 (original description)