maculatus, Psammobatis Hildebrand [S. F.] 1946:59, Fig. 11 [Bulletin of the United States National Museum No. 189; ref. 2161] Guañape Island, Peru, 8°36'S, 78°55'W, depth 10 fathoms. Holotype (unique): USNM 127787. •Valid as Psammobatis maculatus Hildebrand 1946 -- (Chirichigno F. & Vélez D. 1998:89 [ref. 24555]). •Synonym of Sympterygia brevicaudata (Cope 1877) -- (McEachran 1982:887 [ref. 5381]). Current status: Synonym of Sympterygia brevicaudata (Cope 1877). Arhynchobatidae. Habitat: marine.