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: Orthochromis: Greek, ortho = straight + Greek, chromis = a fish, perhaps a perch (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 熱帶
Africa: endemic to the Upper Malagarasi drainage in Burundi (Ref. 28906).
非洲: 在蒲隆地已知只來自 Malagarasi 流域上游了。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 7.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 28906)
背棘 (總數): 16 - 18; 背的軟條 (總數): 9-10; 臀棘 3; 臀鰭軟條: 9 - 10; 脊椎骨: 29 - 32
Often encountered in swift running waters, but occasionally in more quiet rivulets; numerous algae belonging to Bacillariophyceae, Chlorophyceae and Cyanophyceae found in gut; mouthbrooder (Ref. 28906).
時常在迅急的流動水域中見到了, 但是偶見於更多的安靜小河。 在 Malagarasi 流域的一些局部地區,這出現與 O. malagaraziensis 有鄰接關係. 在較小的支流中,這被發現伴隨著 Barbus , Amphilius , Chiloglanis 與 mastacembelids 的一些小種。 吃屬於 Bacillariophyceae , Chlorophyceae 與 Cyanophyceae 的藻類。 (參考文獻 28906)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
A mouthbrooding species. The ovaries of a ripening female of 5.36 cm SL contained only 15 eggs.非洲: 在蒲隆地已知只來自 Malagarasi 流域上游了。
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)
IUCN 瀕危狀態 (Ref. 130435)
瀕危 (EN) (B1ab(iii)+2ab(iii)); Date assessed: 31 January 2006
人類使用
漁業:
更多資訊
俗名同種異名新陳代謝捕食者生態毒物學繁殖成熟度產卵場產卵群集孕卵數卵卵發育
參考文獻養殖養殖資訊品種遺傳學Electrophoreses遺傳率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.聲音神經毒速度泳型鰓區Otoliths腦重體重比眼睛色素
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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=0.00389 (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).
營養階層 (Ref.
69278): 2.0 ±0.00 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).