Acroteriobatus (subgenus of Rhinobatus) Giltay [L.] 1928:26 Masc. Rhinobatus (Syrrhina) annulatus Smith 1841. Type by subsequent designation. Type apparently designated first by Fowler 1969:141 [ref. 6832]. •Synonym of Rhinobatos Linck 1790, but a valid subgenus Acroteriobatus as described -- (Compagno 1999:485 [ref. 25589]). •Valid as Acroteriobatus Giltay 1928 -- (Weigmann 2016:84 [ref. 34211], Last et al. 2016:465 [ref. 34473] in Rhinobatidae, Last et al. 2016:276 [ref. 34741], Séret et al. 2016:78 [ref. 34993], Ebert & Gon 2017:204 [ref. 35352], Fricke et al. 2018:23 [ref. 35805], Ebert et al. 2021:74 [ref. 38234], Weigmann et al. 2021:1 [ref. 38392]). Current status: Valid as Acroteriobatus Giltay 1928. Rhinobatidae.