Common names from other countries
分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Siluridae (Sheatfishes)
Etymology: Wallago: wallago;Bleeker, in 1851, took the Indian fish name, gave it generic range and used it connection with a new species. The name is "walaga" in Telugu / Tamil (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 热带
Asia: Mekong River drainage between Dau Tieng in southern Viet Nam and Luang Prabang in northern Laos; also middle Chao Phraya River drainage in Thailand. Previously misidentified as Wallago leerii from the Mekong River.
亚洲: 在越南南部与 Luang Prabang 中在寮国北部的在 Dau Tieng 之间的湄公河流域; 也在泰国的中央湄南河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 154 cm SL 雄鱼/尚未辨别雌雄; (Ref. 43281); 最大体重: 96.0 kg (Ref. 9497)
简单描述
型态特徵 | 形态测量图
背的软条 (总数): 5; 臀鳍软条: 68 - 73; 脊椎骨: 63 - 65. Distinguished by the following characters: 14-16 branchiostegal rays; 14-16 gill rakers on first branchial arch; 68-73 anal fin rays; small gape extending to anterior margin of eye; pelvic fin length 8.9-10.6% SL; small eye, 8.7-10.1% HL; maxillary barbels reaching to middle of pectoral-fin base; rounded pectoral fin in which the fourth branched pectoral ray is the longest; pectoral spine length 14.3-16.7% SL; dark colored body with a few pale spots forming a mottled pattern; and 63-65 vertebrae (Ref. 51260).
区别的特征为下列的特征了: 14-16个鳃条骨; 在第一个鳃弓上的 14-16个鳃耙; 68-73个臀鳍棘条; 延伸至眼的前缘的小的口裂; 腹鳍长度 8.9-10.6% SL; 小的眼, 8.7-10.1% HL; 上颌骨触须延伸到胸鳍基底的中央; 圆的胸鳍在那一个第四个分枝的胸鳍鳍条是最长的; 胸棘长度 14.3-16.7% SL; 深色的身体有一些灰白的斑点形成一个有斑点的图案; 而且 63-65个脊椎骨.(参考文献 51260)
Adults feed strictly on fishes. Enters the flooded forest during high water and stays near the edge of the forest during low water (Ref. 9497). Migrates into smaller streams to spawn (Ref. 37770). Oviparous, distinct pairing possibly like other members of the same family (Ref. 205).
严格地在鱼上为食。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亚洲: 在越南南部与 Luang Prabang 中在寮国北部的在 Dau Tieng 之间的湄公河流域; 也在泰国的中央湄南河流域。
Ng, H.H., 2004. Wallago micropogon: a new species of Silurid catfish (Teleostei: Siluridae) from mainland southeast Asia. Copeia 2004(1):92-97. (Ref. 51260)
CITES (Ref. 128078)
Not Evaluated
人类利用
更多信息
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
参考文献养殖养殖信息品种遗传学Electrophoreses遗传率疾病加工Mass 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
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00278 - 0.01137), b=3.00 (2.83 - 3.17), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.5 ±0.80 se; based on food items.
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Assuming Fec > 10,000).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
