Actinopterygii (ray-finned fishes) >
Perciformes (Perch-likes) >
Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Myaka: A Luganda word, myaka, used in Rwanda. More on author: Trewavas.
Environment / Climate / Range
Ecology
Freshwater; demersal. Tropical, preferred ?; 10°N - 3°N
Africa: endemic to Lake Barombi Mbo, Cameroon (Ref. 81260).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 6.7 cm SL male/unsexed; (Ref. 53940)
Dorsal
spines
(total): 14 - 15;
Dorsal
soft rays
(total): 10-12;
Anal
spines: 3;
Anal
soft rays: 8 - 10;
Vertebrae: 28 - 29. Diagnosis: mouth strongly upturned, making an angle of about 50° with the horizontal; outer row jaw teeth reduced and few in number, inner row teeth minute tricuspids; lower pharyngeal jaw markedly longer than wide, with a reduced dentigerous surface, and covered with a ‘felt’ of tiny unicuspid teeth (Ref. 81260).
Prefers open water regions at greater depths, but ventures into the more shallow areas of the lake to spawn; mainly feeds on phytoplankton and small insects; probably ovophilic mouthbrooder (Ref. 52307).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Lamboj, A., 2004. The Cichlid Fishes of Western Africa. Birgit Schmettkamp Verlag, Bornheim, Germany. 255 p. (Ref. 52307)
IUCN Red List Status (Ref. 109396)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
More information
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
Age/SizeGrowthLength-weightLength-lengthLength-frequenciesMorphometricsMorphologyLarvaeLarval dynamicsRecruitmentAbundance
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.00693 - 0.03157), b=2.97 (2.80 - 3.14), based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic Level (Ref.
69278): 2.6 ±0.28 se; Based on food items.
Resilience (Ref.
69278): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Vulnerability (Ref.
59153): Low vulnerability (10 of 100) .