Hemitrygon (subgenus of Trygon) Müller [J.] & Henle [F. G. J.] 1838:90 Fem. Trygon bennettii Müller & Henle 1841. Type by subsequent monotypy. Appeared first without species, one species added by Müller & Henle 1841:160 [ref. 3069]. •Synonym of Dasyatis Rafinesque 1810 -- (Kottelat 2013:25 [ref. 32989]). •Valid as Hemitrygon Müller & Henle 1838 -- (Last et al. 2016:355 [ref. 34581] in Dasyatinae, Last et al. 2016:529 [ref. 35010], White et al. 2017:226 [ref. 35860], White & Ko'ou 2018:53 [ref. 35922], Moore et al. 2020:364 [ref. 37677]). Current status: Valid as Hemitrygon Müller & Henle 1838. Dasyatidae: Dasyatinae.