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: Benthochromis: Greek, benthos = depth of the sea + Greek, chromis = a fish, perhaps a perch (Ref. 45335).
More on author: Poll.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 熱帶; 23°C - 25°C (Ref. 12468); 3°S - 9°S
Africa: Endemic to Lake Tanganyika.
非洲: 坦噶尼喀湖的特有種。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 16.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 5606)
背棘 (總數) : 16 - 18; 背的軟條 (總數) : 11 - 12; 臀棘: 3; 臀鰭軟條: 9 - 11; 脊椎骨: 35 - 37. Diagnosis: eye length equal to or longer than snout length (101-129%); usually a total of 28-29 dorsal fin rays; pelvic fins of large males <25% standard length; no distinct pearl-grey longitudinal line through the upper end of the pectoral fin base; 2 longitudinal pearl-grey lines on body (Ref. 74417).
Feeds on small crustaceans as well as plankton (Ref. 7343). Mouthbrooder (Ref. 74417).
吃小型甲殼動物以及浮游生物.(參考文獻 7343)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Mouthbrooder (Ref. 74417).非洲: 坦噶尼喀湖的特有種。
Maréchal, C. and M. Poll, 1991. Benthochromis. p. 25-26. 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. 5606)
人類使用
漁業: 商業性; 水族館: 商業性
工具
特別的報告
下載 XML
網路資源
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=0.01514 (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).
營養階層 (Ref.
69278): 3.5 ±0.48 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Assuming Fec<1000).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
