分類 / Names
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: Léon Mvogo is a hydrobiologist at Station de Pisciculture de Melen (Yaounde, Cameroon). He collected the type. (Ref. 128868), visit book page.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 居於水底的. 熱帶
Africa: upper Dja (middle Congo River basin) and rivers Nyong and Ntem in Cameroon, and Ivindo system in Gabon (Ref. 2, 81260).
非洲: 河 Nyong, Ntem(?) 而且在加彭的喀麥隆與伊溫多河的 Ja 上游。 也已知來自剛果。 (參考文獻 2)
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 20.2 cm SL 雄魚/尚未辨別雌雄; (Ref. 81260)
背棘 (總數) : 14 - 16; 背的軟條 (總數) : 9 - 12; 臀棘: 3; 臀鰭軟條: 8 - 10. Diagnosis: 20-24 rakers on lower limb of first arch; length of lower pharyngeal jaw < 43.5% of head length; 27-30 scales in lateral line; head length 33.6-39.5% of standard length; total dorsal rays (including spines) 24-27 (Ref. 81260). Color in life is silver-grey, darker on back, whitish below with a series of pink spots along flank, one to each scale; genital papilla small and leaf-shaped in male, truncate in female; tips of dorsal soft rays reaching vertical of 0.25 to 0.75 length of caudal, anal not quite so far; pelvic extremity reaching vent or nearly (Ref. 2).
Body shape (shape guide): short and / or deep.
顏色活著時是銀灰色, 比較深色的背面, 腹面略白的有一系列的粉紅斑點沿著側面, 一對每個鱗片。 生殖乳突小的與在雄魚中的葉形, 母魚的截形。 背鰭軟條的頂端達到垂直的 0.25 到 0.75 長度尾部的, 肛門的到現在為止不完全。 腹鰭末端達到排洩孔或幾乎。
Lacks marked sexual dichromatism when sexually active; forms temporary pair bonds (Ref. 81260).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
非洲: 河 Nyong, Ntem(?) 而且在加彭的喀麥隆與伊溫多河的 Ja 上游。 也已知來自剛果。 (參考文獻 2)
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 2025-1)
無危 (LC) ; Date assessed: 16 February 2009
人類使用
工具
特別的報告
下載 XML
網路資源
Estimates based on models
Phylogenetic diversity index (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): 2.2 ±0.1 se; based on size and trophs of closest relatives
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.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).
🛈
