alcockii, Trygon Annandale [N.] 1909:27, Fig. 3 [Memoirs of the Indian Museum v. 2 (no. 1); ref. 126] Puri, Orissa coast, India. Holotype (unique): ZSI F2474/1. Type catalog: Menon & Yazdani 1968:97 [ref. 20743]. •Valid as Himantura alcockii (Annandale 1909) -- (Compagno 1999:496 [ref. 25589]). •Synonym of Himantura gerrardi (Gray 1851) -- (Weigmann 2016:135 [ref. 34211]). •Synonym of Maculabatis gerrardi (Gray 1851). Current status: Synonym of Maculabatis gerrardi (Gray 1851). Dasyatidae: Urogymninae. Habitat: marine.