Apteronotus sp.

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 sp. -

Brazil - MZUSP 23095, 24 ex. ; MZUSP 24463, 11 ex. ; Venezuela - CU 72164, 2 ex. ; CU 78520, 1 ex. ; CU 78556, 3 ex. ; CU 78564, 5 ex. ; CU 78616, 1 ex. ; CU 78631, 1 ex. ; CU 78679, 2 ex. ; CU 78722, 2 ex. ; CU 78778, 2 ex. ; CU 82349, 11 ex. ; CU 82441, 2 ex. ; CU 82442, 1 ex. ; CU 82443, 10 ex. ; CU 82446, 2 ex. ; Colombia - UF 23847, 1 ex. ; UF 23848, 1 ex. ; UF 23849, 1 ex. ; UF 23850, 1 ex. ; UF 23851, 1 ex. ; UF 23852, 1 ex. ; UF 23854, 2 ex. ; UF 33218, 1 ex. ; UF 33310, 1 ex.