Apteronotus cuchillo

Carlos David de Santana, 2003, Apteronotus caudimaculosus n. sp. (Gymnotiformes: Apteronotidae), a sexually dimorphic black ghost knifefish from the Pantanal, Western Brazil, with a note on the monophyly of the A. albifrons species complex., Zootaxa 252, pp. 1-11 : 10

Apteronotus cuchillo -

CU 82193, 4 ex. ; USNM 121587, paratypes, 13 ex. ; USNM 121588, paratypes, 3 ex. ; USNM 121589, paratypes, 11 ex. ; USNM 121590, paratypes, 7 ex. ; USNM 121591, holotype ;