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: Placidochromis: Latin, placidus = of peaceful or tranquile appearance + Greek, chromis = a fish, perhaps a perch (Ref. 45335); mbunoides: = mbuna-like; named for the resemblance of its body shape to some of the mbuna (a group of mainly rock-dwelling species) from Lake Malawi (Ref. 55898).
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 底中水層性; 深度上下限 98 - 122 m (Ref. 55898).
Africa: endemic to Lake Malawi, present in Malawi (Ref. 55898).
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 7.3 cm SL 雄魚/尚未辨別雌雄; (Ref. 55898)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 15 - 16; 背的軟條 (總數) : 9; 臀棘: 3; 臀鰭軟條: 8 - 9. Diagnosis: head length 35.9-37.0 %SL; snout length 27.9-31.3 % head length; lower jaw length 32.7-37.9 % head length; outer oral dentition well developed bicuspid; 1/1 to 1/2 inner oral tooth rows; premaxillary pedicel length 23.8-26.4 % head length; lachrymal depth 15.4-18.0 % head length; cheek depth 19.2-21.5 % head length; interorbital width 19.2-22.9 % head length; lower pharyngeal jaw length 28.7-30.5 % head length; body depth 32.2-35.6 %SL (Ref. 55898).
Body shape (shape guide): elongated.
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Hanssens, M., 2004. The deep-water Placidochromis species. p. 104-197. In J. Snoeks (ed.) The cichlid diversity of Lake Malawi/Nyasa/Niassa: identification, distribution and taxonomy. Cichlid Press, El Paso, USA. (Ref. 55898)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 20 June 2018
人類使用
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特別的報告
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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 = 0.5000 [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).
營養階層 (參考文獻
69278): 3.3 ±0.4 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.).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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