Order ( Characiformes )
Family ( Crenuchidae )
Subfamily ( Crenuchinae )
Genus Poecilocharax.
Black morpho tetra — Poecilocharax weitzmani [Gery, 1965].
Characidium crandellii, fasciatum, rachovi.
Genus Elachocharax, Genus Klausewitzia, Genus Melanocharacidium, Genus Odontocharacidium. 
