de Santana, C.D. 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, 1 (Jul. 2003), 1–11. DOI:https://doi.org/10.11646/zootaxa.252.1.1.