分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | 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.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 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 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 2.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 7094)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 背的软条 (总数) : 10 - 13; 臀棘: 0; 臀鳍软条: 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.
体高与头长 3.1-3.8 x SL。 尾柄 1.3-1.5 x 长的超过高度地。 圆吻 4.5-4.7个 x 头长。 比吻 3-3.5个 x 头长大的眼。 上颌骨延伸至眼的前缘。 侧线中断,3-5个有排孔的鳞片。 从鳃盖到尾柄覆盖的末端的呈绿色的侧面条纹 (31-34个鳞片)4个呈纵向列的鳞片。 在尾鳍基底的黑色垂直的条纹。 金的侧边, 鳍淡红的。
Feeds on worms, crustaceans and insects (Ref. 7020).
吃蠕虫,甲壳动物与昆虫。 (参考文献 7020)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
水族馆: 商业性
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 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). |
营养阶层 (参考文献 69278) |
3.3 ±0.39 se; based on food items. |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |