tumbesensis, Urolophus Chirichigno F. [N.] & McEachran [J. D.] 1979:710, Fig. 1 [Copeia 1979 (no. 4); ref. 20818] Port Pizzaro, Tumbes, Peru. Holotype: IMARPE 69-172. Paratypes: IMARPE 77-2260 (1). •Valid as Urolophus tumbesensis Chirichigno F. & McEachran 1979 -- (Chirichigno F. & Vélez D. 1998:65 [ref. 24555] as tumbesencis, López S. & Bussing 1998:276 [ref. 24917]). •Valid as Urobatis tumbesensis (Chirichigno F. & McEachran 1979) -- (Compagno 1999:494 [ref. 25589], Del Moral-Flores et al. 2015:510 [ref. 33729], Weigmann 2016:162 [ref. 34211], Last & McEachran 2016:663 [ref. 35013], Calle-Morán et al. 2020:247 [ref. 37881], Siccha-Ramirez et al. 2023:76 [ref. 40816]). Current status: Valid as Urobatis tumbesensis (Chirichigno F. & McEachran 1979). Urotrygonidae. Distribution: Eastern Pacific: Colombia south to Peru. Habitat: brackish, marine.