Čeleď: Characidae Latreille, 1825 — tetrovití
Rod: Cynopotamus Valenciennes, 1850
Cynopotamus zettii Iriart, 1979.
tetran paraguayský
Hanel, L. & Novák, J. 2004. České názvy živočichů V. Ryby a rybovití obratlovci (Pisces) 4. — tetry (Characiformes), sumci (Siluriformes). Národní muzeum (zoologické oddělení), Praha, 172 str.
Schultz, L. P. 1950. Review of thirteen genera of South American fishes in the subfamilies Cynodontinae, Hepsetinae, and Characinae, with the description of a new Cyrtocharax. Studies honoring Trevor Kincaid. Seattle, Washington. Review of thirteen genera of South American fishes in the subfamilies Cynodontinae, Hepsetinae, and Characinae, with the description of a new Cyrtocharax.: 44-73.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.