armatus, Rhinobatus Gray [J. E.] 1834:no page number, Pl. 99 [Illustrations of Indian zoology; ref. 1878] India. Holotype (unique): BMNH 1953.8.10.11. Published about 12 Mar. 1834. •Synonym of Rhinobatos typus Anonymous [Bennett] 1830 -- (Last & Stevens 1994:291 [ref. 23873]). •Synonym of Glaucostegus typus (Anonymous [Bennett] 1830) -- (Compagno et al. 2005:61 [ref. 29145], Kottelat 2013:24 [ref. 32989]). Current status: Synonym of Glaucostegus typus (Anonymous [Bennett] 1830). Glaucostegidae. Habitat: freshwater, brackish, marine.