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 居于水底的. 熱帶
Africa: White Nile including the Sudd and Bahr el Jebel (Ref. 120561), Blue Nile (Ref. 3203, 120561) and Murchison Nile (Uganda) (Ref. 4903). Report from the Malagarazi River (Ref. 54847) questionable (Ref. 120561).
非洲: 白色的尼羅河下游, 藍色的尼羅河, Murchison 尼羅河。
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 20.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 28714)
简单描述
型态特徵 | 形态测量图
背棘 (总数): 0; 背的软条 (总数): 33-36; 臀棘 0; 臀鳍软条: 24 - 36. Diagnosis: depth of body contained 2.66-3.25 times in standard length, length of head 4.66-5 times (Ref. 4903). Snout short (Ref. 28714), 20-25% length of head (Ref. 4903), deeply rounded and projecting beyond the mouth, which is situated below the nostrils (Ref. 4903, 28714). Mouth inferior; chin not developed, without swelling (Ref. 28714). Teeth notched in young fishes but worn and truncated in adults (Ref. 4903). 3-10 teeth in the middle of each jaw (Ref. 4903, 28714). Dorsal fin between one half and twice the anal fin length (Ref. 28714). Dorsal fin with 34-36 rays; anal fin with 24-36, its origin below the middle of the dorsal; lateral line with 55-65 scales; 12 around the caudal peduncle, which is 2.5-3 times longer than deep (Ref. 4903).
Coloration: dark brown above, silvery-white below (Ref. 4903).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
非洲: 白色的尼羅河下游, 藍色的尼羅河, Murchison 尼羅河。
Gosse, J.-P., 1984. Mormyridae. p. 63-122. 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. 3203)
人类利用
更多信息
俗名同种异名新陈代谢捕食者生态毒物学繁殖成熟度产卵场产卵群集孕卵数卵卵的发育
年龄范围成长体长-体重体长-体长体长-频率形态测量图型态特徵仔鱼稚鱼动力学入添量丰度BRUVS
参考文献养殖养殖信息品种遗传学Electrophoreses遗传率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
工具
特别资料
下载 XML
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=0.00562 (0.00251 - 0.01261), b=3.05 (2.85 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).