分類 / 名稱
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: Protomelas: Greek, protos = the first + Greek, melas, melanos = black (Ref. 45335).
More on author: Regan.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 底中水層性. 熱帶; 24°C - 26°C (Ref. 2059); 9°S - 15°S
Africa: endemic to Lake Malawi; widespread in shallow vegetated areas (Ref. 267).
非洲: 馬拉威湖的特有種在那裡它廣泛地被分佈。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 18.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 4996)
背棘 (總數) : 16 - 17; 背的軟條 (總數) : 9 - 11; 臀棘: 3; 臀鰭軟條: 8 - 10; 脊椎骨: 31. Differs from other species of the genus in the structure of the lower pharyngeal bone, which is somewhat inflated posteriorly, with numerous small bicuspid teeth.
Body shape (shape guide): fusiform / normal; Cross section: compressed.
有別於其他下面咽骨的結構的本屬的種,是略微在後部地膨脹, 有很多的小雙尖齒。
Inhabits shallow vegetated areas; feeds on macrophytes and algae (Ref. 267).
棲息於水淺的有植物生長的區域。 吃大型植物與藻類。 (參考文獻 267)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
非洲: 馬拉威湖的特有種在那裡它廣泛地被分佈。
Maréchal, C., 1991. Protomelas. p. 387-393. 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. 4996)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 20 June 2018
人類使用
漁業: 商業性; 水族館: 商業性
工具
特別的報告
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網路資源
基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01445 (0.00671 - 0.03113), b=2.99 (2.82 - 3.16), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
2.0 ±0.00 se; based on food items. |
回復力 (參考文獻 120179) |
高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.). |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (22 of 100). 🛈 |
價格種類 (Ref. 80766) |
Unknown.
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營養素 (Ref. 124155) |
Calcium = 189 [102, 390] mg/100g; Iron = 1.72 [0.92, 3.52] mg/100g; Protein = 17.9 [16.4, 19.4] %; Omega3 = 0.403 [0.137, 1.151] g/100g; Selenium = 57.9 [22.6, 142.9] μg/100g; VitaminA = 46.8 [9.9, 139.3] μg/100g; Zinc = 3.05 [2.01, 4.68] mg/100g (wet weight); |