Taxonomy
Allgayer, 1983
( Cichlidae, Geophaginae)
Distribution and habitat
Amazon River basin, in the Negro River drainage; Orinoco River basin from Inírida River in Colombia to Maripa in Venezuela.
Populations from the Rio Negro drainage has a different caudal fin pattern, and often some differences in colors, than fish from the Orinoco drainage in Colombia & Venezuela.
(From "South American Dwarf Cichlids", H.J. Mayland & D. Bork, 1997)
My (pictured) fish is wild, from Colombia, Orinoco drainage.
Breeding
Easy, in soft, acid, peatfiltered "black"-water