分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水 外洋の. Tropical; 11°S - 21°S
Africa: Middle and Lower Zambezi, including Lake Kariba, and Pungwe and Buzi rivers in Mozambique (Ref. 52193). Reports from Congo River basin refer to other species of Distichodus (Ref. 96324, 122092).
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 57.0 cm SL オス/雌雄の選別がない; (Ref. 52193); 最大公表体重: 7.6 kg (Ref. 52193)
背面の脊椎 (合計) : 0; 背鰭 (合計) : 27 - 29; 肛門の骨: 0; 臀鰭: 14 - 15. Diagnosis: snout extended; mouth terminal; head about 4 times in fork length; juveniles with 6-7 dark bars (Ref. 52193).
Body shape (shape guide): fusiform / normal.
Inhabits swift flowing water, rapids or quiet, deep, sandy or rocky pools (Ref. 13337). Found only in the mainstream of larger rivers and even in Lake Kariba prefers more riverine habitats; omnivorous, feeds on insects, snails, small fish, and aquatic plants; breeds in summer, moving upstream to suitable sites (Ref. 7248, 52193).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Daget, J. and J.-P. Gosse, 1984. Distichodontidae. p. 184-211. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ORSTOM, Paris and MRAC, Tervuren. Vol. 1. (Ref. 7094)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
水産業: 少数商業の; ゲームフィッシュ: はい
用具
特記事項
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 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 (0.00683 - 0.03057), b=3.08 (2.90 - 3.26), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.2 ±0.49 se; based on food items. |
漁業の脆弱性 (Ref. 59153) |
Moderate to high vulnerability (46 of 100). 🛈 |
価格帯 (Ref. 80766) |
Unknown.
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