分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Chetia: Moçambique local name.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水 底生の漂泳性. Subtropical; 23°S - 25°S
Africa: Komati-Incomati River system, eastern Transvaal, South Africa and coastal lakes in Mozambique. Population threatened by pollution and water extraction. Translocated to dams in the Kruger National Park (Ref. 7248).
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 15.0 cm SL オス/雌雄の選別がない; (Ref. 4983)
簡単な記述
検索表 | 形態学 | 形態計測学
Occurs mainly in pools and quiet stretches of rivers with sandy substrates and dense marginal vegetation. Feeds on small fish and aquatic insects (Ref. 6465). Agamous, ovophilic (Ref. 52307) maternal mouthbrooder (Ref. 7248, 52307), the female carries the eggs and larvae (Ref. 7248).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Female incubates eggs and larvae in the mouth (Ref. 27553).
van Oijen, M.J.P., J. Snoeks, P.H. Skelton, C. Maréchal and G.G. Teugels, 1991. Haplochromis. p. 100-184. 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. 4983)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
絶滅危惧 (EN) (A4ace; B1ab(iii,v)+2ab(iii,v)); Date assessed: 07 December 2016
人間の用途
用具
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 82804) |
PD50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01445 (0.00671 - 0.03113), b=2.99 (2.82 - 3.16), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.8 ±0.61 se; based on food items. |
回復力 (参照 120179) |
手段, 1.4年~4.4年の倍増期間の最小個体群 (Assuming Fec<1000). |
漁業の脆弱性 (Ref. 59153) |
Low vulnerability (22 of 100). 🛈 |