rasus, Rhinobatus Garman [S.] 1908:253 [Bulletin of the Museum of Comparative Zoology v. 51 (no. 9); ref. 1543] Accra, Ghana, Gulf of Guinea. Holotype (unique): MCZ 235-S. Type catalog: Hartel & Dingerkus 1997:xlii [ref. 23119]. •Synonym of Rhinobatos cemiculus Geoffroy St. Hilaire 1817 -- (Stehmann 1990:25 [ref. 19316]). •Synonym of Glaucostegus cemiculus (Geoffroy St. Hilaire 1817) -- (Séret 2016:1361 [ref. 34545]). Current status: Synonym of Glaucostegus cemiculus (Geoffroy St. Hilaire 1817). Rhinobatidae. Habitat: brackish, marine.