bougainvillii, Rhinobatus (Syrrhina) Valenciennes [A.] in Müller & Henle 1841:117 [Systematische Beschreibung der Plagiostomen; ref. 3069] Unknown locality. Holotype (unique): MNHN 0000-1227. Type catalog: Bertin 1939:80 [ref. 20739], Séret & McEachran 1987:10 [ref. 9312]. Evidently Müller & Henle alone were responsible for the description, so authorship is regarded as Müller & Henle (ex Valenciennes) •Valid as Aptychotrema bougainvillii (Valenciennes 1841) -- (Paxton et al. 1989:52 [ref. 12442], Kuiter 1993:16 [ref. 23929]). •Synonym of Aptychotrema rostrata (Shaw 1794) -- (Paxton et al. 2006:177 [ref. 28994], Weigmann 2016:84 [ref. 34211]). Current status: Synonym of Aptychotrema rostrata (Shaw 1794). Trygonorrhinidae. Habitat: brackish, marine.