分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 大洋性. 熱帶; 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).
非洲: 卡裡巴湖, 尚比西河, Pungwe 與 Buzi 河 (莫三比克) 中下游.
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 57.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 52193); 最大體重: 7.6 kg (Ref. 52193)
背棘 (總數) : 0; 背的軟條 (總數) : 27 - 29; 臀棘: 0; 臀鰭軟條: 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).
棲息於迅急的流動水,急流或安靜,深的﹐沙的或岩石的水池。 (參考文獻 13337) 發現只在較大的河的主流中甚至在卡裡巴湖偏愛更多的河中的棲地。 雜食性, 吃昆蟲,蝸牛,小魚與水生植物。 繁殖於夏天, 移動溯河到適當的位置。 (參考文獻 7248)
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: 卡裡巴湖, 尚比西河, Pungwe 與 Buzi 河 (莫三比克) 中下游.
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 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 01 May 2009
人類使用
漁業: 低經濟; 游釣魚種: 是的
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 (0.00683 - 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). |
營養階層 (參考文獻 69278) |
3.2 ±0.49 se; based on food items. |
釣魚的脆弱性 (Ref. 59153) |
Moderate to high vulnerability (46 of 100). 🛈 |
價格種類 (Ref. 80766) |
Unknown.
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