oxyuropterus, Orthagoriscus Bleeker [P.] 1873:151, Pl. [Verslagen en Mededeelingen der Koninklijke Akademie van Wetenschappen. Afdeeling Natuurkunde (Ser. 2) v. 7; ref. 17089] Ambon Island, Molucca Islands, Indonesia. Holotype (unique): RMNH. •Valid as Masturus oxyuropterus (Bleeker 1873) -- (Tortonese 1973:649 [ref. 7192], Matsuura in Masuda et al. 1984:366 [ref. 6441], Lindberg et al. 1997:183 [ref. 23547], Santini & Tyler 2002:38 [ref. 25998]). •Synonym of Masturus lanceolatus (Liénard 1840) -- (Tortonese 1990:1077 [ref. 18658], Fraser-Brunner 1951:107 [ref. 19546], Kan 1986:550 [ref. 6313], Parenti 2003:1 [ref. 27311], Bray & Hoese 2006:1937 [ref. 29049], Kottelat 2013:481 [ref. 32989]). Current status: Synonym of Masturus lanceolatus (Liénard 1840). Molidae. Habitat: marine.