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Teleostei >
Perciformes/Cottoidei (Sculpins) >
Cottidae (Sculpins)
Etymology: Chitonotus: Greek, chiton = tunic, robe + Greek, noton = back (Ref. 45335); pugetensis: Named after Puget Sound, the type locality (Ref. 6885).
More on author: Steindachner.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 0 - 142 m (Ref. 2850), usually ? - 73 m (Ref. 6885). 亞熱帶的; 55°N -
Eastern Pacific: Trail Island, Wark Channel, northern British Columbia to Bahia Santa Maria, southern Baja California, Mexico. Probably occurring in southeastern Alaska (Ref. 2850).
東太平洋: 尾絲島,痛峽道, 北方的卑詩省到 Bahia 聖瑪麗亞,墨西哥的下加利福尼亞南部。 可能出現在阿拉斯加州東南方。 (參考文獻 2850)
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 23.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2850)
背棘 (总数): 10 - 11; 背的软条 (总数): 14-17; 臀棘 0; 臀鳍软条: 14 - 17. Caudal fin large, barely rounded. Pelvic fins small.
尾鳍大的, 几乎圆的。 腹鳍小的。
Facultative air-breathing in the genus (Ref. 126274); Commonly found on sand bottom, also on mud bottom. Occurs in intertidal areas and up to 142 m depth (Ref. 2850). Feeds on shrimps and other crustaceans (Ref. 4925). Aquarium observations indicate that this is nocturnal (Ref. 2850).
经常发现于砂质底部, 也在泥底上。 出现于潮间带的区域并且向上到 142 公尺深.(参考文献 2850) 吃虾与其他的甲壳动物。 (参考文献 4925) 水族馆观察指出这是夜行的。 (参考文献 2850)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
東太平洋: 尾絲島,痛峽道, 北方的卑詩省到 Bahia 聖瑪麗亞,墨西哥的下加利福尼亞南部。 可能出現在阿拉斯加州東南方。 (參考文獻 2850)
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)
人类利用
水族馆: 公众的水族馆
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Estimates based on models
Preferred temperature (Ref.
123201): 7.6 - 13.7, mean 10.4 °C (based on 188 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00300 - 0.01523), b=3.17 (2.98 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.6 ±0.55 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Fec=5,700).
Fishing Vulnerability (Ref.
59153): Low vulnerability (13 of 100).