Parapteronotus hasemani

Carlos David de Santana, Javier A. Maldonado-Ocampo, William Severi & George Nilson Mendes, 2004, Apteronotus eschmeyeri, a new species of ghost knifefish from the Magdalena Basin, Colombia (Gymnotiformes: Apteronotidae)., Zootaxa 410, pp. 1-11 : 10

Parapteronotus hasemani :

FMNH 54562, holotype; FMNH 15199, paratype, 1 ex.; FMNH 15200, paratype, 1 ex.; FMNH 92070, paratypes, 13 ex.; Brazil - MZUSP 6557, 3 ex. ; MZUSP 24928, 4 ex. ; MZUSP 32203, 1 ex. ; MZUSP 44497, 5 ex.