Arius kessleri

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

NMW 42112, female, 374 mm SL , NMW 48249, two unsexed specimens, 252-269 mm SL, Panamá, PA, syntypes of A. kessleri ;