guileri, Dasyatis Last [P. R.] 1979:172, Fig. 1 [Papers and Proceedings of the Royal Society of Tasmania v. 113; ref. 8813] Nutgrove Beach, Derwent River Estuary, Tasmania, Australia, 42°55'S, 147°21'E. Holotype (unique): QVM 1978:5:0108 [ex QVM type 360]. •Valid as Dasyatis guileri Last 1979 -- (Paxton et al. 1989:42 [ref. 12442], Paulin et al. 1989:29 [ref. 24556], Gomon et al. 1994:183 [ref. 22532]). •Synonym of Dasyatis violacea (Bonaparte 1832) -- (Nishida & Nakaya 1990:332 [ref. 20166], Last & Stevens 1994:397 [ref. 23873], Paxton et al. 2006:192 [ref. 28995]). •Synonym of Pteroplatytrygon violacea (Bonaparte 1832) -- (Dyldin 2015:75 [ref. 34524], Jones et al. 2020:299 [ref. 37610]). Current status: Synonym of Pteroplatytrygon violacea (Bonaparte 1832). Dasyatidae: Dasyatinae. Habitat: marine.