brevicaudatus, Psammobatis Cope [E. D.] 1877:48 [32] [Proceedings of the American Philosophical Society v. 17; ref. 18033] Pacasmayo Bay, Peru. Holotype (unique): ANSP 21261. Type catalog: Böhlke 1984:149 [ref. 13621]. On p. 32 of separate. •Valid as Psammobatis brevicaudatus Cope 1877 -- (Chirichigno F. & Vélez D. 1998:85 [ref. 24555]). •Valid as Sympterygia brevicaudata (Cope 1877) -- (McEachran 1982:887 [ref. 5381], Pequeño 1989:17 [ref. 14125], McEachran & Dunn 1998:286 [ref. 23312], Compagno 1999:490 [ref. 25589], Weigmann 2016:102 [ref. 34211], Last et al. 2016:25 [ref. 34941], Last et al. 2016:471 [ref. 35005], Calle-Morán et al. 2020:246 [ref. 37881], Bessudo et al. 2021:[3] 1771 [ref. 39107]). Current status: Valid as Sympterygia brevicaudata (Cope 1877). Arhynchobatidae. Distribution: Southeastern Pacific: Ecuador south to Chile, including Malpelo Island (Colombia). Habitat: marine.