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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Serranochromis: Latin, serra = saw + Greek, chromis = a fish, perhaps a perch (Ref. 45335).
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bottenlevande. Subtropical; 23°S - 27°S
Africa: Sabie-Sand tributaries, Incomati River system, Transvaal; coastal pans between Incomati and Limpopo Rivers, Mozambique; Mgobezeleni Lake, Natal. Introduced to impoundments in the Kruger National Park (Ref. 7248). Threatened by depleted water supplies, sedimentation, pollution and invasive plants (Ref. 7248).
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 37.0 cm TL hane/ej könsbestämd; (Ref. 5693); publicerad maxvikt: 1.2 kg (Ref. 7248)
Prefers standing or slow-flowing pools with marginal vegetation (Ref. 7248, 52307), thrives in impounded waters (Ref. 7248). Preys on small fish, insects and other invertebrates, including snails (Ref. 7248, 52307). Male clears small nest and attracts female with quivering display (Ref. 7248). Eggs laid in several bouts (Ref. 7248) and fertilized before female collects them (Ref. 7248, 52307). Agamous maternal mouthbrooder (Ref. 52307). Batch spawner.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Male clears small nest and attracts female with quivering display. Eggs are laid in several bouts and fertilized before being collected by the female (Ref. 7248). Female incubates the eggs in the mouth (Ref. 12251).
Skelton, P.H., 1993. A complete guide to the freshwater fishes of southern Africa. Southern Book Publishers. 388 p. (Ref. 7248)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Endangered (EN) (A2ace; B1ab(ii,iii,v)+2ab(ii,iii,v)); Date assessed: 08 December 2016
Hot mot människor
Harmless
Mänskliga användningsområden
Sportfisk: ja
Verktyg
Särskilda rapporter
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Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.8 ±0.56 se; based on food items.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Sårbarhet i fisket (Ref.
59153): Low to moderate vulnerability (27 of 100).
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