Genera that contain: Urotrygon [ 2 ] records

Plesiobatis Nishida [K.] 1990:98 [Memoirs of the Faculty of Fisheries Hokkaido University v. 37 (no. 1/2); ref. 19783] Fem. Urotrygon daviesi Wallace 1967. Type by original designation (also monotypic). •Valid as Plesiobatis Nishida 1990 -- (Heemstra in Smith & Heemstra 1995:viii [ref. 21953], Compagno & Last 1999:1467 [ref. 24637], Compagno 1999:493 [ref. 25589], Paxton et al. 2006:186 [ref. 28994], Compagno et al. 2005:68 [ref. 29145], Schwartz 2008:28 [ref. 36773] as Plesiobatus, Séret & Last 2016:675 [ref. 35014], Ebert et al. 2021:89 [ref. 38234]). Current status: Valid as Plesiobatis Nishida 1990. Plesiobatidae.

Urotrygon Gill [T. N.] 1863:173 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 15; ref. 1681] Fem. Urotrygon mundus Gill 1863. Type by monotypy. •Valid as Urotrygon Gill 1863 -- (Nakaya in Masuda et al. 1984:15 [ref. 6441], Compagno 1986:141 [ref. 5648], Miyake & McEachran 1986:291 [ref. 6153], Miyake & McEachran 1988 [ref. 12878], Nishida 1990:98 [ref. 19783], Castro-Aguirre et al. 1999:67 [ref. 24550], Last & Compagno 1999:1470 [ref. 24639], Compagno 1999:494 [ref. 25589], McEachran & Carvalho 2003:573 [ref. 26985], Schwartz 2008:34 [ref. 36773], Yearsley et al. 2008:261 [ref. 29691], Del Moral-Flores et al. 2015:501 [ref. 33729], Del Moral-Flores et al. 2016:124 [ref. 34398], Last & McEachran 2016:657 [ref. 35013], Ehemann et al. 2018:27 [ref. 36194]). Current status: Valid as Urotrygon Gill 1863. Urotrygonidae.