Article · Wikipedia archive · Last revised Jun 22, 2026

Cichla monoculus

Cichla monoculus, sometimes known as the tucanare peacock bass or toukounaré, is a very large species of cichlid, and a prized game fish. It is native to the Amazon basin in South America, but has also been introduced to regions outside its natural range. It reaches 80 cm (31 in) in length and 9 kg (20 lb) in weight.

Last revised
Jun 22, 2026
Read time
≈ 1 min
Length
133 w
Citations
3
Source
Cichla monoculus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Cichliformes
Family: Cichlidae
Genus: Cichla
Species:
C. monoculus
Binomial name
Cichla monoculus
Agassiz, 1831

Cichla monoculus, sometimes known as the tucanare peacock bass ("peacock bass" is also used for some of its relatives) or toukounaré,1 is a very large species of cichlid, and a prized game fish. It is native to the Amazon basin in South America, but has also been introduced to regions outside its natural range (e.g., Florida and Hawaii). It reaches 80 cm (31 in) in length and 9 kg (20 lb) in weight.2

References

References

  1. Frederico, R.G. (2023). "Cichla monoculus". IUCN Red List of Threatened Species. 2023 e.T49830122A159171742. doi:10.2305/IUCN.UK.2023-1.RLTS.T49830122A159171742.en. Retrieved 2 January 2024.
  2. Froese, Rainer; Pauly, Daniel (eds.). "Cichla monoculus". FishBase. April 2011 version.