Actinopterygii (ray-finned fishes) > Perciformes
(Perch-likes) > Cichlidae
(Cichlids) > Pseudocrenilabrinae
Etymology: Julidochromis: Taken from marine wrasse "julidini"; also from Greek, ioulis = a fish dealing with genera Coris or Thalassoma (Ref. 45335).
Environment / Climate / Range
Freshwater; benthopelagic; pH range: 8.5 - 9.2; dH range: 8 - 14; depth range ? - 35 m. Tropical; 22°C - 25°C (Ref. 1672); 6°S - 10°S
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 11.0 cm TL male/unsexed; (Ref. 5651)
Africa: Endemic to the south western part of Lake Tanganyika, north of Sumbu national park in Zambia.
Usually found on rocks and rubble; very stationary and territorial. The center of the territory is a crack or fissure in the rock. Feeds mainly on crustaceans which are picked from rocks and very occasionally from drifting matter (Ref. 6770). Aquarium keeping: in pairs; minimum aquarium size 60 cm (Ref. 51539).
Maréchal, C. and M. Poll, 1991. Julidochromis. p. 202-205. In J. Daget, J.-P. Gosse, G.G. Teugels and D.F.E. Thys van Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 4.
IUCN Red List Status (Ref. 90363)
CITES (Ref. 94142)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
CollaboratorsPicturesStamps, CoinsSoundsCiguateraSpeedSwim. typeGill areaOtolithsBrainsVision
Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref. 82805
= 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=-1.76000 (nan - nan), b=2.96 (2.79 - 3.13), based on LWR estimates for this Subfamily-BS (Ref. 93245
Trophic Level (Ref. 69278
): 3.5 ±0.50 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 (13 of 100) .