>
Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Pelvicachromis: Latin, pelvica, -ae = bassin + Greek, chromis = a fish, perhaps a perch (Ref. 45335).
More on author: Boulenger.
Environment: milieu / climate zone / depth range / distribution range
Ecologie
; zoet water; brak water demersaal; pH range: 5.0 - 8.0; dH range: 5 - 19. Tropical; 24°C - 25°C (Ref. 1672); 10°N - 4°N
Africa: eastern Benin, southern Nigeria and western Cameroon (Ref. 81260).
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 11.0 cm TL mannelijk / geslacht onbekend; (Ref. 5677)
Dorsale stekels (totaal): 14 - 17; Dorsale zachte stralen (totaal): 8-10; Anale stekels 3; Anale zachte stralen: 6 - 8. Diagnosis: body elongate, moderately compressed, its depth 28.4-36.8% of standard length; head length 27.8-34.5% of standard length; 4-5 rows of monocuspid teeth in jaws; dorsal fin usually with spots or bands, dark posteriorly; lower part of body often reddish in life (Ref. 53405). Black mid-lateral band extends over caudal fin; base of dorsal fin heavily pigmented dark grey or black (Ref. 81260).
Feeds on worms, crustaceans and insects (Ref. 7020). In the river Sombreiro (Nigeria) observed to mainly feed on diatoms, algae, higher plants and detritus (Ref. 52307). Pair bonding (Ref. 52307), cave-spawning (Ref. 52307, 81260), substrate brooder (Ref. 81260). Aquarium keeping: in pairs; minimum aquarium size 80 cm (Ref. 51539).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Spawns in caves.
Daget, J., 1991. Pelvicachromis. p. 363-366. In J. Daget, J.-P. Gosse, G.G. Teugels and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 4. (Ref. 5677)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij:
Tools
Speciale rapporten
Download XML
Internetbronnen
Estimates based on models
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01514 (0.00700 - 0.03275), b=2.97 (2.80 - 3.14), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.3 ±0.39 se; based on food items.
Weerstandsvermogen (Ref.
120179): Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (tm<1).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).