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: Cottus: Greek, kottos = a fish (Ref. 45335).
Eponymy: One of the ‘heavenly twins’ in Greek mythology (see also Castor). The etymology is not explicit, but apparently so named because the author viewed this species as a ‘twin’ to Cottus gobio. (Ref. 128868), visit book page.
More on author: Günther.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 居於水底的; 非產卵性溯降河的 (Ref. 51243). 溫帶; 40°N - 31°N
Asia: in mountain streams of Honshu, Shikoku and Kyushu, Japan.
亞洲: 在本州，四國與日本九州的山地溪流中。
Length at first maturity / 大小 / 重量 / 年齡
成熟度: Lm 7.4, range 6 - 9.5 cm
Max length : 15.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 559); 最大年齡: 4 年 (Ref. 74384)
Bottom-dwelling fish of mountain streams.
山地溪流的底棲魚。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 在本州，四國與日本九州的山地溪流中。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 23 July 2018
人類使用
漁業: 沒有興趣
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Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00281 - 0.01234), b=3.15 (2.97 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (tm=2; Fec=200).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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