分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Cottoidei (Sculpins)
鮋形目 (Sculpins) >
Cyclopteridae (Lumpfishes)
圓鰭魚科 (Lumpfishes) > Eumicrotreminae
Etymology: Eumicrotremus: Greek, eu = good + Greek, mikros = little, small + Greek, trema = hole (Ref. 45335).
Eponymy: This is a toponym. The etymology says: “The species is known from specimens about 300 millimeters in length, from Kominato, in the province of Awa, at the mouth of Tokyo Bay.” (Ref. 128868), visit book page.
More on authors: Jordan & Snyder.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 居於水底的; 深度上下限 0 - 20 m (Ref. 58496). 溫帶
Northwest Pacific: Japan.
西北太平洋: 在煙台 (中國) 附近的日本中部與黃海的東海岸 , 沒有來自其間的區域的紀錄。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 2.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 559)
This species is distinguished by the following set of characters: absence of spiny tubercles or
fleshy papillae on body; anterior three mandibular pores each with a barbel-like tube; interorbital and suborbital pores are usually absent; opercular flap rounded; ventral disk with many papillae; caudal-fin is relatively short, 21.0-30.5% of SL (Ref. 115553).
Cross section: circular.
Feeds on crabs (Ref. 9137).
吃螃蟹。 (參考文獻 9137)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西北太平洋: 在煙台 (中國) 附近的日本中部與黃海的東海岸 , 沒有來自其間的區域的紀錄。
Lee, S.J., J.-K. Kim, Y. Kai, S. Ikeguchi and T. Nakabo, 2017. Taxonomic review of dwarf species of Eumicrotremus (Actinopterygii: Cottoidei: Cyclopteridae) with descriptions of two new species from the western North Pacific. Zootaxa 4282(2). (Ref. 115553)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 29 November 2023
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基於模型的估計
首選溫度 (參考文獻
123201): 18.7 - 22.4, mean 20.6 °C (based on 97 cells).
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02089 (0.00764 - 0.05716), b=3.03 (2.80 - 3.26), 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): 3.5 ±0.50 se; based on food items.
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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