分類 / Names
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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Protomelas: Greek, protos = the first + Greek, melas, melanos = black (Ref. 45335).
More on author: Regan.
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 底生の漂泳性. Tropical; 24°C - 26°C (Ref. 2059); 9°S - 15°S
Africa: endemic to Lake Malawi; widespread in shallow vegetated areas (Ref. 267).
サイズ / 重さ / 年齢
Maturity: Lm ?  range ? - ? cm
Max length : 18.0 cm TL オス/雌雄の選別がない; (Ref. 4996)
背面の脊椎 (合計) : 16 - 17; 背鰭 (合計) : 9 - 11; 肛門の骨: 3; 臀鰭: 8 - 10; 脊つい: 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.
Inhabits shallow vegetated areas; feeds on macrophytes and algae (Ref. 267).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生
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)
Human uses
水産業: 商業; 水族館・水槽: 商業
用具
特記事項
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [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).
栄養段階 (Ref.
69278): 2.0 ±0.00 se; based on food items.
回復力 (Ref.
120179): 高い, 15か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (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);