分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Akysidae (Stream catfishes) > Akysinae
Etymology: Akysis: Derived from Greek, a = without + Greek, kysthos = bladder (Ref. 45335); clinatus: From the Latin clinatus, meaning slanting. This is in reference to the steeply-sloping predorsal profile of this species..
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 热带
Asia: Stung Chhay River in Cambodia.
亚洲: 刺了在柬埔寨的 Chhay 河。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 3.3 cm SL 雄鱼/尚未辨别雌雄; (Ref. 56231)
简单描述
型态特徵 | 形态测量图
背棘 (总数): 2; 背的软条 (总数): 5; 臀鳍软条: 10 - 11; 脊椎骨: 32 - 34. A member of the Akysis variegatus group which differs from its congeners in possessing a short adipose-fin base (13.0-15.4% SL), a steeply-sloping predorsal profile and a unique combination of the following characters: pectoral spine length 16.1-17.4% SL, body depth at anus 15.7-17.0% SL, eye diameter 9-10% HL, anterior nostrils separated by more than half of interorbital distance, serrations on posterior edge of pectoral spine, and emarginate caudal fin (Ref. 56231).
在持有一个短的脂鳍基底 (13.0-15.4% SL) 方面有别于它的同类的 Akysis variegatus 群的一个成员, 一险峻地-倾斜的前背轮廓与下列特征的一个独特组合: 胸棘长度 16.1-17.4% SL, 在肛门 15.7-17.0% SL ，眼直径 9-10% HL 的体高, 前鼻孔借着超过一半的眼间距分开, 锯齿在胸棘的后缘上, 与边缘微凹的尾鳍.(参考文献 56231)
描述: 背鳍鳍条 2,4,i; 臀鳍棘条 iv,5,i ， iv,6,i ， v,5; 胸鳍鰭條我,5 歲, i; 腹鰭鰭條 i,5.(參考文獻 56231)
Found among leaf litter in a swift-flowing stream with a sandy bottom (Ref. 56231).
发现于在一个快速流动的水流腐叶中了底部为沙质的地方.(参考文献 56231)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亚洲: 刺了在柬埔寨的 Chhay 河。
Ng, H.H. and W.J. Rainboth, 2005. Four new species of Akysis (Teleostei: Siluriformes: Akysidae) from mainland Southeast Asia, with comments on A. similis. Raffles Bull. Zool. Supplement (13):33-42. (Ref. 56231)
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
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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=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.4 ±0.6 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
