分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Cottoidei (Sculpins)
鮋形目 (Sculpins) >
Cottidae (Sculpins)
杜父魚科 (Sculpins)
Etymology: Trachidermus: Greek, trachys, -eia, -ys = rough + Greek, derma = skin (Ref. 45335).
More on author: Heckel.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 淡水; 半鹹淡水 底中水層性; 降海洄游 (Ref. 35893). 亞熱帶的
Asia: Japan (Ref. 559), China (Ref. 26561) and Korea (Ref. 58345).
亞洲: 日本 (參考文獻 559) ，中國 (參考文獻 26561) 與韓國.(參考文獻 58345)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 14.0 cm NG 雄魚/尚未辨別雌雄; (Ref. 45563); common length : 11.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 35840)
背棘 (總數) : 8; 背的軟條 (總數) : 19 - 20; 臀鰭軟條: 17 - 18. Head large and without spine; snout with nostril spine; eyes small and nearer to tip of snout; mouth large, upper jaw slightly projected and reaching rear edge of eyes; gill opening large, pseudobranch present and gill rakers small; scales absent but with small knobbles on body.
頭部大的而且沒有棘; 吻部有鼻孔棘; 眼小的而且較接近吻尖; 嘴大的, 些微地突出而且達到眼睛後緣的上頜; 鰓裂大的, 偽鰓呈現與鰓耙小的; 鱗片不存在身體上但是有小的小節。
Adults live at the mouths of rivers that fall into the seas along the coasts of the warmly temperate zone of East Asia. Carnivore. Can grow to 12-14 cm long and becomes sexually mature in one year (Ref. 45563).
成魚生活在河口流入海洋沿著海岸那溫暖地亞洲東部的溫帶。 食肉動物。 能對 12-14 生長公分長而且在一年中性成熟.(參考文獻 45563)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
亞洲: 日本 (參考文獻 559) ，中國 (參考文獻 26561) 與韓國.(參考文獻 58345)
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
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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=0.00676 (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).
營養階層 (Ref.
69278): 3.0 ±0.07 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (tm=1).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
