Common names from other countries
分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cichliformes (Cichlids, convict blennies)
鱸形目 (Cichlids, convict blennies) >
Cichlidae (Cichlids)
麗魚科 (Cichlids) > Pseudocrenilabrinae
Etymology: Protomelas: Greek, protos = the first + Greek, melas, melanos = black (Ref. 45335).
More on author: Trewavas.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶; 9°S - 15°S
Africa: Endemic to Lake Malawi. Occurs in the southern part of the lake.
非洲: 馬拉威湖的特有種。 出現於湖的南部。
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 18.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 4996)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 15 - 17; 背的软条 (总数) : 9 - 12; 臀棘: 3; 臀鳍软条: 9 - 10; 脊椎骨: 30. Distinguished from P. kirkii by the narrow preorbital bone, shorter, steeper snout and smaller mouth with, usually, fewer teeth.
与 P. kirkii 区分了藉由狭窄的眶前骨, 比较短的, 浸润用的桶子吻与比较小的通常嘴部具有较少的齿。
Usually found in relatively shallow water (Ref. 267). Feeds on small snails and invertebrates found on the vegetation (Ref. 5595).
通常发现于相当浅的水.(参考文献 267) 吃小的蜗牛,而且无脊椎动物发现于植物了。 (参考文献 5595)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
非洲: 馬拉威湖的特有種。 出現於湖的南部。
Maréchal, C., 1991. Protomelas. p. 387-393. 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. 4996)
CITES (Ref. 128078)
Not Evaluated
人类利用
渔业: 商业性; 水族馆: 商业性
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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=0.01514 (0.00700 - 0.03275), b=2.97 (2.80 - 3.14), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.4 ±0.47 se; based on food items.
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).