Arius labiatus

Ricardo Betancur-R. & Arturo Acero P., 2004, Description of Notarius biffi n. sp. and redescription of N. insculptus (Jordan and Gilbert) (Siluriformes: Ariidae) from the eastern Pacific, with evidence of monophyly and limits of Notarius., Zootaxa 703, pp. 1-20 : 18

MZUT P472 (formerly 1540), female, 475 mm SL, Río Peripa, EC, holotype of A. labiatus ;