分类 / 名称
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).
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 底中水层性. 熱帶
Africa: upper Ruchugu drainage near Kasulu in the Malagarasi basin, western Tanzania (Ref. 28906).
非洲: 在 Kasulu 附近的 Ruchugi 流域上游, 在西方的坦尚尼亞中的 Malagarasi 流域。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 7.9 cm SL 雄鱼/尚未辨别雌雄; (Ref. 28906)
背棘 (总数) : 17 - 19; 背的软条 (总数) : 8 - 10; 臀棘: 3; 臀鳍软条: 9 - 10; 脊椎骨: 31 - 32.
Found in rather slow running water, in a section bordered with dense vegetation and in a small shallow stony brook with rather swift water; seems to be more common in fast flowing water between the stones; detritus eater; female mouthbrooder (Ref. 28906).
发现于慢的流动水了, 在有茂密的植物边缘的一个部分与一条小的水浅多石小溪中以相当迅急的水。 似乎是较常见于快速地流动在石头之间的水。 吃植物。
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Probably a female mouthbrooder as several preserved specimens with eggs or fry in the mouth appeared to be females.非洲: 在 Kasulu 附近的 Ruchugi 流域上游, 在西方的坦尚尼亞中的 Malagarasi 流域。
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: Version 2025-2 (Global))
濒危 (EN) (B1ab(iii)+2ab(iii)); Date assessed: 31 January 2006
人类利用
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基于模型的估算
系统发育多样性指数 (参考文献
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).
营养阶层 (参考文献
69278): 2.0 ±0.00 se; based on food items.
回复力 (参考文献
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
渔业脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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