分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Siluridae (Sheatfishes)
Etymology: Pterocryptis: Greek, pteron = wing, fin + Greek, kryptos = hidden (Ref. 45335); crenula: From the Latin crenula meaning small notch, in reference to the relatively shallow notch between the confluent anal and caudal fins diagnostic of this species. Used as a noun.
More on authors: Ng & Freyhof.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 居于水底的. 熱帶
Asia: northeastern Viet Nam.
亞洲: 東北方的越南。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 12.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 41525)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 4; 臀鳍软条: 61 - 62; 脊椎骨: 55 - 58. With confluent anal and caudal fins separated only by a shallow notch, and a unique combination of the following characters: head width 13.8-14.7% SL, head depth 10-10.1% SL, and pelvic-fin length 6.6-7.3% SL (Ref. 41525).
Body shape (shape guide): elongated; Cross section: compressed.
藉由汇合的臀鳍与尾鳍只有被一个浅滩 (对深的) 凹槽 , 与下列特徵的一个独特组合分开: 头部宽度 13.8-14.7% LS ,头部深度 10-10.1% SL 与腹鳍长度 6.6-7.3% SL。
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亞洲: 東北方的越南。
Ng, H.H. and J. Freyhof, 2001. A review of the catfish genus Pterocryptis (Siluridae) in Vietnam, with the description of two new species. J. Fish Biol. 59(3):624-644. (Ref. 41525)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
工具
特别资料
下载 XML
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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00562 (0.00279 - 0.01132), 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 (参考文献 69278) |
3.6 ±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 to moderate vulnerability (26 of 100). 🛈 |