Trygonoptera Müller [J.] & Henle [F. G. J.] 1841:174 Fem. Trygonoptera testacea Müller & Henle 1841. Type by monotypy. •Synonym of Urolophus Müller & Henle 1837 -- (Cappetta 1987:165 [ref. 6348]). •Valid as Trygonoptera Müller & Henle 1841 -- (Gomon et al. 1994:173 [ref. 22532], Last & Compagno 1999:1470 [ref. 24639], Compagno 1999:494 [ref. 25589], Yearsley & Last 2006:41 [ref. 28667], Paxton et al. 2006:198 [ref. 28994], Schwartz 2008:34 [ref. 36773], Yearsley et al. 2008:261 [ref. 29691], Gomon et al. 2008:126 [ref. 30619], Yearsley & Last 2016:38 [ref. 34939], Last et al. 2016:677 [ref. 35015]). Current status: Valid as Trygonoptera Müller & Henle 1841. Urolophidae.