thalassia, Trygon Müller [J.] & Henle [F. G. J.] (ex Columna) 1841:161, 197 [Systematische Beschreibung der Plagiostomen; ref. 3069] Adriatic Sea (Mediterranean Sea). Syntypes (5): MNHN (1), NMW (1), RCSL (1), ZSM (2). Based on Trygon thalassia F. Columna, Phytobas 105, pl. 28 [needs research], and on several specimens. •Synonym of Dasyatis centroura (Mitchill 1815) -- (Krefft & Stehmann 1973:71 [ref. 7167], McEachran & Capapé in Whitehead et al. 1984:198 [ref. 13675], Capapé & Desoutter 1990:59 [ref. 19317], Lipej & Dulčić 2010:15 [ref. 36649]). •Synonym of Bathytoshia centroura (Mitchill 1815). Current status: Synonym of Bathytoshia centroura (Mitchill 1815). Dasyatidae: Dasyatinae. Habitat: brackish, marine.