mundus, Urotrygon Gill [T. N.] 1863:173 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 15; ref. 1681] Western coast of Central America. Syntypes: (2) USNM 7297 (1). Type catalog: Smith 2018:67 [ref. 36061]. •Valid as Urotrygon mundus Gill 1863 -- (Castro-Aguirre 1965:224 [ref. 41098], Miyake & McEachran 1986:299 [ref. 6153]). •Valid as Urotrygon munda Gill 1863 -- (Miyake & McEachran 1988:373 [ref. 12878], Nishida 1990:92 [ref. 19783], Bussing & López S. 1994:34 [ref. 23101], McEachran in Fischer et al. 1995:790 [ref. 22829], Castro-Aguirre & Espinosa Pérez 1996:50 [ref. 22793], López S. & Bussing 1998:276 [ref. 24917], Chirichigno F. & Vélez D. 1998:69 [ref. 24555], Castro-Aguirre et al. 1999:68 [ref. 24550], Compagno 1999:494 [ref. 25589], Nelson et al. 2004:57 [ref. 27807], Love et al. 2005:14 [ref. 37547], Page et al. 2013:56 [ref. 32708], Galván-Villa et al. 2016:143 [ref. 34871], Del Moral-Flores et al. 2016:126 [ref. 34398], Weigmann 2016:163 [ref. 34211] see remarks, Last & McEachran 2016:668 [ref. 35013], Ehemann et al. 2018:27 [ref. 36194], González-Murcia et al. 2019:288 [ref. 36544], Calle-Morán et al. 2020:247 [ref. 37881], González-Acosta et al. 2021:8 [ref. 38361], Love et al. 2021:28 [ref. 39279], Page et al. 2023:47 [ref. 40505], Siccha-Ramirez et al. 2023:79 [ref. 40816], Ehemann et al. 2024:12 [ref. 41305], Fricke et al. 2024:100 [ref. 41622]). Current status: Valid as Urotrygon munda Gill 1863. Urotrygonidae. Distribution: Eastern Pacific: Pacific coast of central Baja California (Mexico) south to northern Peru, including Gulf of California (Mexico). Habitat: marine.