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: Placidochromis: Latin, placidus = of peaceful or tranquile appearance + Greek, chromis = a fish, perhaps a perch (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的; pH range: 8.0 - 8.5; dH range: 10 - 20; 深度上下限 4 - 35 m. 熱帶; 23°C - 26°C (Ref. 2060); 11°S - 15°S
Africa: Endemic to Lake Malawi. Occurs on Malawi shores: at Nkhata Bay and in the south along the Nankumba Peninsula from Thumbi Island west to Zambo in the south east arm.
非洲: 馬拉威湖的特有種。 生活於馬拉威海岸: 在 Nkhata 海灣與在那向南延伸來自 Thumbi 島的 Nankumba 半島在東南方的手臂中西至拉丁美州的印地安人與黑人之混血種。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 18.7 cm SL 雄魚/尚未辨別雌雄; (Ref. 4994)
Confined to rocky areas where the rocks are covered with a thin layer of sediment. Usually solitary. Feeds on insect larvae and crustaceans (Ref. 267).
侷限於岩石被覆蓋著沉澱物的細層的岩石區了。 通常獨居性的。 吃昆蟲幼生與甲殼動物。 (參考文獻 267)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
The female is mouthbrooder.非洲: 馬拉威湖的特有種。 生活於馬拉威海岸: 在 Nkhata 海灣與在那向南延伸來自 Thumbi 島的 Nankumba 半島在東南方的手臂中西至拉丁美州的印地安人與黑人之混血種。
Maréchal, C., 1991. Placidochromis. p. 378-380. 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. 4994)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 12 June 2018
人類使用
漁業: 商業性; 水族館: 商業性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.00674 - 0.03099), b=2.99 (2.82 - 3.16), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.45 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (13 of 100).
