分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生态学
; 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 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 57.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 52193); 最大体重: 7.6 kg (Ref. 52193)
背棘 (总数) : 0; 背的软条 (总数) : 27 - 29; 臀棘: 0; 臀鳍软条: 14 - 15. Diagnosis: snout extended; mouth terminal; head about 4 times in fork length; juveniles with 6-7 dark bars (Ref. 52193).
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).
栖息于迅急的流动水，急流或安静，深的，沙的或岩石的水池。 (参考文献 13337) 发现只在较大的河的主流中甚至在卡里巴湖偏爱更多的河中的栖地。 杂食性, 吃昆虫，蜗牛，小鱼与水生植物。 繁殖于夏天, 移动溯河到适当的位置。 (参考文献 7248)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
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)
人类利用
渔业: 低经济; 游钓鱼种: 是的
工具
特别资料
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网络资源
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=0.01549 (0.00716 - 0.03351), b=3.05 (2.87 - 3.23), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.49 se; based on food items.
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (48 of 100).
