分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cichliformes (Cichlids, convict blennies)
鱸形目 (Cichlids, convict blennies) >
Cichlidae (Cichlids)
慈鯛科魚類 (Cichlids) > Pseudocrenilabrinae
Etymology: Sarotherodon: Greek, saros, -ou = sawdust + Greek, ther = animal * Greek, odous = teeth (Ref. 45335).
Eponymy: One of those annoying cases where the author did not deign to provide an etymology. [...] (Ref. 128868), visit book page.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 居於水底的. 熱帶; 5°N - 4°N
Africa: endemic to Lake Barombi Mbo, Cameroon (Ref. 52307, 81260).
非洲: 湖 Barombi-Mbo ，喀麥隆。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 18.6 cm SL 雄魚/尚未辨別雌雄; (Ref. 81260)
背棘 (總數) : 15 - 16; 背的軟條 (總數) : 10 - 12; 臀棘: 3; 臀鰭軟條: 9 - 11; 脊椎骨: 29 - 30. Diagnosis: 17-20 rakers on lower limb of first arch; length of lower pharyngeal jaw < 43.5% of head length; 30-32 scales in lateral line; head length 39-48% of standard length (Ref. 81260). Toothed area of lower pharyngeal jaw contained 2-3 times in length of ventral keel (Ref. 2, 81260). Total dorsal rays (including spines) 26-28 (Ref. 81260). General color dull grey; breeding (or spent?) males with black or grey smudges; no tilapia-mark, at least 6.2 cm SL or over (Ref. 2).
Body shape (shape guide): short and / or deep.
一般的色彩是暗灰色的; 繁殖 (或花費?) 雄性有黑色或灰色的污點。 沒有吳郭魚-標誌, 至少 6.2 公分 SL 或。之上 低咽骨葉總是超過兩次有齒區域的平均長度, 至少 6.2 公分 SL 而且。之上 顎與咽喉的齒甚至比相同的大小的 S. linnellii 的更小。
The young of the species are more carnivorous than the adults; the latter feed predominantly on phytoplankton (Ref. 2). Lacks marked sexual dichromatism when sexually active; forms temporary pair bonds (Ref. 81260).
此魚種的幼魚比成魚肉食性; 後者吃主要在浮游植物上.(參考文獻 2)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
It is not known which parent mouth-broods the large eggs. 非洲: 湖 Barombi-Mbo ，喀麥隆。
Trewavas, E. and G.G. Teugels, 1991. Sarotherodon. p. 425-437. 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. 4999)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2)
極危 (CR) (B1ab(iii)+2ab(iii)); Date assessed: 16 February 2009
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基於模型的估計
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01862 (0.00830 - 0.04177), b=3.01 (2.82 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 2.0 ±0.00 se; based on food items.
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (13 of 100).
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