分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins)
脂鯉目 (Characins) >
Alestidae (African tetras)
Alestidae (African tetras)
Etymology: Hemigrammopetersius: Greek, hemi = the half + Greek, gramma, .-atos = signal, mark + Peters, 1877, naturalist, expeditionary in Asia.
Eponymy: Dr Keppel Harcourt Barnard (1887–1964) was a UK-born South African invertebrate zoologist particularly interested in marine crustaceans. [...] (Ref. 128868), visit book page.
More on author: Herre.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 大洋性. 熱帶; 24°C - 27°C (Ref. 2059); 13°S - 20°S
Africa: Lower Zambezi, Pungwe and Buzi systems; also upper Shire and lakes Malawi, Chilwa and Chiuta (Ref. 52193). Also Rovuma and Rufiji (Ref. 4967).
非洲: 尚比西河下游， Pungwe 與 Buzi 系統。 也雪利河上游與馬拉威湖， Chilwa 與 Chiuta。 也湖 Nyasa 流域: Rovuma 與 Rufiji.(參考文獻 4967)
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 7.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 4967)
背棘 (總數) : 0; 背的軟條 (總數) : 10 - 11; 臀棘: 0; 臀鰭軟條: 18 - 20.
Shoals in marginal vegetation of rivers and lakes (Ref. 52193). Feeds on small insects and invertebrates (Ref. 7248, 52193).
游入河川與湖泊的雜草叢。 吃小的昆蟲與無脊椎動物。 (參考文獻 7248)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
非洲: 尚比西河下游， Pungwe 與 Buzi 系統。 也雪利河上游與馬拉威湖， Chilwa 與 Chiuta。 也湖 Nyasa 流域: Rovuma 與 Rufiji.(參考文獻 4967)
Paugy, D., 1984. Characidae. p. 140-183. 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. 5331)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 22 June 2018
人類使用
漁業: 沒有興趣; 水族館: 潛在的
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Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01072 (0.00484 - 0.02371), b=3.02 (2.84 - 3.20), 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): 3.4 ±0.41 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.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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![Image of Hemigrammopetersius barnardi (Barnard\](/images/thumbnails/gif/tn_Hebar_u0.gif "Image of Hemigrammopetersius barnardi (Barnard\")