Amphotistius (subgenus of Dasybatus) Garman [S.] 1913:375, 392 Masc. Trygon sabina Lesueur 1824. Type by original designation. •Valid as Amphotistius Garman 1913 -- (Paxton et al. 1989:41 [ref. 12442], Rainboth 1996:52 [ref. 22772]). •Synonym of Dasyatis Rafinesque 1810 -- (Castro-Aguirre et al. 1999:73 [ref. 24550], Last & White 2008:315 [ref. 29697], Kottelat 2013:25 [ref. 32989]). •Synonym of Hypanus Rafinesque 1818 -- (Last & Yearsley 2016:5 [ref. 34940]). Current status: Synonym of Hypanus Rafinesque 1818. Dasyatidae: Dasyatinae.