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: Orthochromis: Greek, ortho = straight + Greek, chromis = a fish, perhaps a perch (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶
Africa: endemic to the Malagarasi River, only known the Mazimero and Nanganga rivers in Burundi (Ref. 28906).
非洲: 已知只來自 Mazimero 與 Nanganga 河 (Malagarasi 上游蒲隆地)了。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 7.2 cm SL 雄鱼/尚未辨别雌雄; (Ref. 28906)
背棘 (总数) : 16 - 17; 背的软条 (总数) : 8 - 10; 臀棘: 3; 臀鳍软条: 9 - 10; 脊椎骨: 27 - 29.
Inhabits clear water rivulets with sandy and stony bottoms; sand, plant debris and algae belonging to Bacillariophyceae, Chlorophyceae and Cyanophyceae found in stomch and gut; mouthbrooder (Ref. 28906).
栖息于清澈的水域小河，底部为沙与石头的地方。 吃属于 Bacillariophyceae ， Chlorophyceae 与 Cyanophyceae 的藻类。 (参考文献 28906)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
A mouth brooding species. A ripening female of 5.2 cm SL contained 24 eggs of about 3 mm diameter in the abdominal cavity.非洲: 已知只來自 Mazimero 與 Nanganga 河 (Malagarasi 上游蒲隆地)了。
De Vos, L. and L. Seegers, 1998. Seven new Orthochromis species (Teleostei: Cichlidae) from the Malagarasi, Luiche and Rugufu basins (Lake Tanganyika drainage), with notes on their reproductive biology. Ichthyol. Explor. Freshwat. 9(4):371-420. (Ref. 28906)
世界自然保护联盟红皮书 (Ref. 130435)
濒危 (EN) (B1ab(iii)+2ab(iii)); Date assessed: 31 January 2006
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [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): 2.0 ±0.00 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).
