Urotrygon aspidura ( Jordan & Gilbert, 1882)

Love, Milton S., Bizzarro, Joseph J., Cornthwaite, Maria, Frable, Benjamin W. & Maslenikov, Katherine P., 2021, Checklist of marine and estuarine fishes from the Alaska-Yukon Border, Beaufort Sea, to Cabo San Lucas, Mexico, Zootaxa 5053 (1), pp. 1-285 : 28

Urotrygon aspidura ( Jordan & Gilbert, 1882) .

Panamic Stingray or Spinytail Round Ray. To 50 cm (19.7 in) TL (Amezcua Linares 1986), and at least 23 cm (9.2 in) DW ( Robertson and Allen 2002). Bahía Magdalena, southern Baja California ( De La Cruz-Agüero et al. 1994) to Paita, Peru ( Chirichigno and Vélez 1998) , and Gulf of California (Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California). Benthic; depth: 3–100 m (9–328 ft) (min.: Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California; max.: Amezcua Linares 1996).