分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Cottoidei (Sculpins) >
Cottidae (Sculpins)
Etymology: Oligocottus: Greek, oligos = small + Greek, kottos = a kind of fish (Ref. 45335); snyderi: Named after John Otterbein Snyder, U.S. ichthyologist (Ref. 6885).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 非迁移的; 深度上下限 0 - ? m. ; 59°N -
Eastern Pacific: Sitka, southeastern Alaska to Rio Socorro, northern Baja California, Mexico.
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 8.9 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2850); 最大年龄: 3.00 年 (Ref. 56049)
背棘 (总数): 7 - 9; 背的软条 (总数): 17-20; 臀棘 0; 臀鳍软条: 12 - 15. Caudal fin rounded.
A resident intertidal species with homing behavior (Ref. 32612) found in shallow rocky areas (Ref. 2850). Commonly found in tide pools, often in algae (Ref. 2850). Can leave tide pools when aquatic conditions become inhospitable (Ref. 31184). Breathes air when out of water (Ref. 31184).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
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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
Preferred temperature (Ref.
123201): 8.9 - 17.4, mean 10.8 °C (based on 349 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01380 (0.00810 - 0.02351), b=3.24 (3.09 - 3.39), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.1 ±0.2 se; based on diet studies.
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (tm=0.75; tmax=3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).