分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Siluridae (Sheatfishes)
Etymology: Kryptopterus: Greek, kryptos = hidden + Greek, pteron = wing. Fin (Ref. 45335); dissitus: Named for its widely separated vomerine tooth patches..
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶
Asia: Chao Phraya to Lower Mekong basins.
亞洲: 湄公河，寮國。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 17.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 44363)
简单描述
型态特徵 | 形态测量图
背棘 (总数): 1; 背的软条 (总数): 3; 臀鳍软条: 75 - 79; 脊椎骨: 58. Snout length 33.1-34.8% SL; vomerine teeth in 2 distinct elliptical patches; a distinct nuchal concavity; and mandibular barbels reaching beyond anterior base of anal fin. Males with pectoral spine enlarged and broad, somewhat flattened dorsoventrally with 7-9 posterior dentations, increasing in size distally; proximal articulated segments with 6-9 well-developed posterior dentations. Female or juvenile with spine slender and with no dentations; 6 articulated segments present. Mandibular barbels one pair, located slightly anterolateral to gular fold. Branchiostegal rays 9-10.
吻的长度 33.1-34.8% SL; 犁骨齿 2 明显的椭圆区块; 一个明显的颈背凹洼; 而且超过前面的臀鳍基底鳍的颚骨触须。 雄性有增大的胸棘与宽的, 略微有背腹性地被 7- 平的 9个在后部的齿状, 末梢部地在大小方面增加; 近端的被接合的片段 6-9个发展良好的在后部齿状。 雌性的或稚鱼有棘细长的而且没有齿状; 6个被接合的片段存在的。 颚骨触须一对, 位于些微前外侧对喉摺。 鳃条骨 9-10.
Inhabits mainstreams and tributaries (Ref. 58784). Feeds on insects and small shrimps (Ref. 58784).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亞洲: 湄公河，寮國。
Ng, H.H., 2002. Descriptions of two new species of Kryptopterus from Thailand and Borneo in the K. limpok species group (Teleostei: Siluridae). Ichthyol. Explor. Freshwat. 13(1):67-72. (Ref. 42937)
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基因序列遗传率疾病加工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
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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 (0.00277 - 0.01142), b=3.00 (2.83 - 3.17), in cm total length, based on LWR estimates for this Subfamily-BS (Ref.
93245).
营养阶层 (Ref.
69278): 4.0 ±0.6 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (11 of 100).
