Teleostei (teleosts) > Cichliformes
(Cichlids, convict blennies) > Cichlidae
(Cichlids) > Cichlinae
Etymology: Crenicichla: Latin, crenulatus = cut, clipped + Greek, kichle = wrasse (Ref. 45335).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
Freshwater; benthopelagic; pH range: 6.5 - 7.5; dH range: ? - 20. Tropical; 23°C - 27°C (Ref. 13371)
South America: southern tributaries of the Amazon River basin in Brazil and Guyana.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 30.0 cm SL male/unsexed; (Ref. 36377); max. published weight: 583.90 g (Ref. 125983)
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Deposit eggs in caves at the ceiling, sometimes at the walls; female tends the clutch, male defends the territory; later both parents look after the free-swimming young. This corrects previous information from Ref. 13371.
Kullander, S.O., 1997. Crenicichla rosemariae, a new species of pike cichlid (Teleostei, Cichlidae) from the upper Rio Xingu drainage, Brazil. Ichthyol. Explor. Freshwat. 7(3-4):279-287. (Ref. 26135)
IUCN Red List Status (Ref. 126983)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Phylogenetic diversity index (Ref. 82804
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00813 (0.00354 - 0.01865), b=3.09 (2.91 - 3.27), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245
Trophic level (Ref. 69278
): 3.3 ±0.5 se; based on size and trophs of closest relatives
Resilience (Ref. 120179
): Medium, minimum population doubling time 1.4 - 4.4 years (Fec=300-600).
Fishing Vulnerability (Ref. 59153
): Low to moderate vulnerability (27 of 100).