Urogymnus Müller [J.] & Henle [F. G. J.] 1837:434 Masc. Raja asperrima Bloch & Schneider 1801. Type by being a replacement name. Replacement for Gymnura Müller & Henle 1837, preoccupied by Gymnura van Hasselt 1823 in fishes. •Valid as Urogymnus Müller & Henle 1837 -- (Compagno 1986:141 [ref. 5648], Paxton et al. 1989:43 [ref. 12442], Séret in Lévêque et al. 1990:74 [ref. 21589], Last & Compagno 1999:1481 [ref. 24639], Compagno 1999:497 [ref. 25589], Compagno et al. 2005:75 [ref. 29145], Paxton et al. 2006:196 [ref. 28995], Kimura 2009:14 [ref. 30426], Carvalho & Lovejoy 2011:18 [ref. 31182] of uncertain validity, Last et al. 2016:362 [ref. 34581] in Urogymninae, Last et al. 2016:162 [ref. 34634], Iqbal & Yustian 2016:333 [ref. 34942], Last et al. 2016:523, 526 [ref. 35010], White et al. 2017:264 [ref. 35860], Fricke et al. 2018:27 [ref. 35805], Golani & Fricke 2018:16 [ref. 36273], White & Ko'ou 2018:62 [ref. 35922], Windusari et al. 2019:337 [ref. 37369], Iqbal et al. 2019:371 [ref. 37370], Sen et al. 2020:91 [ref. 37564], Ebert et al. 2021:96 [ref. 38234]). Current status: Valid as Urogymnus Müller & Henle 1837. Dasyatidae: Urogymninae.