分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Distichodontidae (Distichodus)
Etymology: Neolebias: Greek, neos = new + Greek, lebias, ou = a kind of small fish (Ref. 45335).
Eponymy: Dr William John Ansorge (1850–1913) was an English explorer and collector who was active in Africa in the second half of the 19th century. [...] (Ref. 128868), visit book page.
More on author: Boulenger.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 大洋性; pH range: 5.0 - 6.0; dH range: 5 - 12; 河川洄游 (Ref. 51243). 熱帶; 24°C - 28°C (Ref. 1672)
Africa: known from the Niger delta to the lower portions of the Congo River (Ref. 81638). Also found in Benin and in the Ogun River in Nigeria (Ref. 2936, 86396). Present in Cameroon, Gabon, Republic of Congo, Cabinda (Ref. 81638) and Democratic Republic of the Congo (Ref. 94734).
非洲: 在區域,被發現於的貝南與奈及利亞在尼日河流域的知道的很少。 常見於喀麥隆,加彭與剛果的區域下游。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 2.6 cm SL 雄魚/尚未辨別雌雄; (Ref. 7094)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 背的軟條 (總數) : 10 - 13; 臀棘: 0; 臀鰭軟條: 9 - 12. Diagnosis: body depth 3.1-3.8x and head length 3.1-3.8x SL; snout length comprised from 4.5-4.7x in head length; eye diameter comprised from 3-3.5x in head length (Ref. 86396). Laterosensory canal on lateral surface of head limited to arch of pores around ventral and posterior margins of orbit and associated with preopercle; maxilla with 6 or more teeth; 6th infraorbital (dermosphenotic) absent; dark pigmentation along lateral surface of body approximately 4 scales high (Ref. 81638). Dark vertical bar at base of caudal fin (Ref. 81638, 86396). 11-13 (Ref. 81638) or 10-12 (Ref. 86396) total dorsal fin rays.
Body shape (shape guide): fusiform / normal.
體高與頭長 3.1-3.8 x SL。 尾柄 1.3-1.5 x 長的超過高度地。 圓吻 4.5-4.7個 x 頭長。 比吻 3-3.5個 x 頭長大的眼。 上頜骨延伸至眼的前緣。 側線中斷,3-5個有排孔的鱗片。 從鰓蓋到尾柄覆蓋的末端的呈綠色的側面條紋 (31-34個鱗片)4個呈縱向列的鱗片。 在尾鰭基底的黑色垂直的條紋。 金的側邊, 鰭淡紅的。
Feeds on worms, crustaceans and insects (Ref. 7020).
吃蠕蟲,甲殼動物與昆蟲。 (參考文獻 7020)
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: 在區域,被發現於的貝南與奈及利亞在尼日河流域的知道的很少。 常見於喀麥隆,加彭與剛果的區域下游。
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: 11 May 2019
人類使用
水族館: 商業性
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01318 (0.00572 - 0.03038), b=3.04 (2.84 - 3.24), 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) |
3.3 ±0.39 se; based on food items. |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |