分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Anatirostrum: Latin, anas = duck + Latin, rostrum = face (Ref. 45335).
More on author: Berg.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 深海底的; 深度上下限 ? - 294 m (Ref. 2058). 溫帶
Former USSR and Asia: Endemic to the southern part of the Caspian Sea.
前蘇聯與亞洲: 裡海的南部的特有種。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 3.9 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2058)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 4; 背的软条 (总数) : 9 - 11; 臀棘: 1; 臀鳍软条: 11; 脊椎骨: 29. Distinguished by the following characters: body and head elongate, narrow; leathery barbel on chin, uniform light gray with dark gray speckles (Ref. 33724); fins: D1IV, D2 I/10, A I/11, P 14-16 (14:1, 15:2,16:1), V I/5+5/I, C 13 (branched rays) (1,13,1: 2; 2,13,1: 1; 1,13,2: 1), procurrent spines dorsal 2-4 (2:1,3:1,4:2) and ventral 2-3 (2: 1,3:3); scales absent; tiny platelets and granules, knob-like with few posteriad directed spines arranged as one or several irregular transverse rows or as patch, smallest on dorsal side of the head, larger on opercle and preopercle; premaxilla and dentary with caninoid teeth in 4-5 rows medially; outer row bears largest teeth;
no large canines developed (Ref. 36191).
身体与头部延长, 狭窄的。 在下巴上的似皮革的触须, 均匀的淡灰色的与深灰色小的斑点.(参考文献 33724)
Caught with a Sigsbee trawl at a depth of 294 m over white silt, on 22 April 1904 by the expedition of N.M. Knipovich (Ref. 2058).
用 Sigsbee 拖网捕获了在白色的淤泥上的深度 294 公尺, 在 1904 年四月 22 日藉由 N.M. 的远征 Knipovich.(参考文献 2058)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
前蘇聯與亞洲: 裡海的南部的特有種。
Coad, B.W., 1998. Systematic biodiversity in the freshwater fishes of Iran. Ital. J. Zool. 65:101-108. (Ref. 31728)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00295 - 0.02818), b=2.98 (2.72 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.1 ±0.3 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
