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: Trematocranus: Greek, trematos = hole + Greek, kranion = skull (Ref. 45335).
More on author: Trewavas.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的; 深度上下限 4 - 20 m. 熱帶; 24°C - 26°C (Ref. 13614); 9°S - 15°S
Africa: Endemic to Lake Malawi. Occurs in the northern and southern parts of the lake.
非洲: 馬拉威湖的特有種。 出現於北部與湖的南部。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 23.2 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5709)
Inhabits shallow (Ref. 5709, 55954) inshore waters (Ref. 5709). Frequently seen in vegetated areas; feeds on insect larvae and crustaceans that it locates in the soft substrate (Ref. 5595).
栖息于浅滩 (参考文献 5709,55954) 近岸水域。 (参考文献 5709) 时常在有植物生长的区域中见到了; 吃昆虫幼生与它在软的底部中设置的甲壳动物。 (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。 出現於北部與湖的南部。
Maréchal, C., 1991. Trematocranus. p. 516-517. 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. 5709)
世界自然保护联盟红皮书 (Ref. 130435)
濒危 (EN) (A2ab); Date assessed: 21 May 2018
人类利用
渔业: 商业性; 水族馆: 商业性
工具
特别资料
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网络资源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.4 ±0.45 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 (13 of 100).
