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No image available for this species; drawing shows typical species in Channidae.
分类 / 名称 俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei > Anabantiformes (Gouramies, snakeheads) 鱸形目 (Gouramies, snakeheads) > Channidae (Snakeheads) 鱧科 (Snakeheads)
Etymology: Channa:Greek, channe, -es = an anchovy (Ref. 45335); nox:From the dark body color of the fish.
背的软条 (总数) : 47 - 51; 臀鳍软条: 31 - 33; 脊椎骨: 53 - 55. Dorsal surface of the body dark; 8-11 irregular (often anteriorly pointed V-shaped) black blotches or bands on upper half of the body; a white-rimmed black ocellus on caudal peduncle; sparse white spots on body and dorsal and caudal fins. Hyomandibular process with the mid- to lower lateral edge mesially protruded. One to 2 small to medium-sized scales found on the undersurface of each side of the lower jaw. Pelvic fin absent. Cheek scales 9-13 (Ref. 43157). Body shape (shape guide): elongated. 身体的背面深色的; 在身体的上半部上的 8-11个不规则的 (时常前面尖 V 形的) 黑色的斑块或条纹; 一个边缘白色的黑色眼状斑在尾梗上; 在身体与背鳍与尾鳍鳍上的稀疏的白色斑点。 Hyomandibular 突起具有那在-之中对低的侧面边缘中央地伸出。 一对 2个小型到中型的鳞片发现于下面颌的两边的表面下了。 腹鳍不存在。 颊的鳞片 9-13.(参考文献 43157)
Obligate air-breathing (Ref. 126274); Generally restricted to relatively narrow regions, characterized by humid rainforest climate (Ref. 43157).
Zhang, C.-G., P. Musikasinthon and K. Watanabe, 2002. Channa nox, a new channid fish lacking a pelvic fin from Guangxi, China. Ichthyol. Res. 49(2):140-146. (Ref. 43157)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
系统发育多样性指数 (参考文献 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00813 (0.00372 - 0.01775), b=2.98 (2.81 - 3.15), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245).
营养阶层 (参考文献 69278): 3.7 ±0.6 se; based on size and trophs of closest relatives
回复力 (参考文献 120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
渔业脆弱性 (Ref. 59153): Low vulnerability (14 of 100). 🛈