asterias, Urolophus Jordan [D. S.] & Gilbert [C. H.] 1883:579 [Proceedings of the United States National Museum v. 5 (no. 327) (for 25 Apr. 1883); ref. 10615] Mazatlán, Sinaloa, western Mexico. Syntypes: USNM 28204 (1), 29524 (1, lost), 29542 (1), 29580 (1), 29318 (1, lost). •Valid as Urotrygon asterias (Jordan & Gilbert 1883) -- (Hiyama in Kumada 1937:22 [ref. 39147], Miyake & McEachran 1986:300 [ref. 6153], Nishida 1990:92 [ref. 19783], Chirichigno F. & Vélez D. 1998:69 [ref. 24555], Last & Yearsley 2016:7 [ref. 34940] with question). •Synonym of Urolophus munda (Gill 1863) -- (Castro-Aguirre & Espinosa Pérez 1996:50 [ref. 22793]). •Synonym of Urotrygon munda Gill 1863 -- (Castro-Aguirre et al. 1999:68 [ref. 24550], Del Moral-Flores et al. 2016:126 [ref. 34398]). Current status: Synonym of Urotrygon munda Gill 1863. Urotrygonidae. Habitat: marine.