Achirus fluviatilis Meek & Hildebrand, 1928 (Fig. 19)
Field Mus. Nat. Hist., Publ., Zoöl. Ser., 15 (249):1002, Pl. 102 (fig. 2)
Current status: Trinectes fluviatilis (Meek & Hildebrand, 1928) (Chabanaud, 1935: 77)
Paratype: ZIN 55534 (1) Rio Mamoni, El Capitan, Panama, collectors S.E.Meek & S.F.Hildebrand, Smithsonian Biological Survey, Panama Canal Zone (former USNM 81668) .