Crenicichla heckeli
Crenicichla heckeli is a species of cichlid native to South America. It is found in the Amazon River basin and in the Trombetas River close to Cachoeira Porteira, Brazil. This species reaches a length of . The fish is named in honor of Austrian ichthyologist Johann Jakob Heckel (1790-1857), who proposed the genus Crenicichla in 1840 and described its first ten species of which nine are still valid today. References

Kullander, S.O., 2003. Cichlidae (Cichlids). p. 605-654. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. heckeli
Freshwater fish of Brazil
Fish of the Amazon basin
Taxa named by Alex Ploeg
Fish described in 1989