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) >
Agonidae (Poachers)
八角魚科 (Poachers) > Anoplagoninae
Etymology: Aspidophoroides: Greek, aspidos, shield + Latin, fero = to carry (Ref. 45335).
Eponymy: Christian Søren Marcus Olrik (1815–1870) was a Danish Greenlander who was a zoologist, botanist, teacher and Inspector of North Greenland (where the species occurs). [...] (Ref. 128868), visit book page.
More on author: Lütken.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 半鹹淡水 居於水底的; 深度上下限 0 - 632 m (Ref. 117245). 極; 83°N - 51°N, 33°E - 45°W (Ref. 117245)
Arctic to Northwest Atlantic and Northwest to Northeast Pacific: Hudson Bay and Labrador in Canada and Greenland. Also in the Barents Sea, Kara Sea, White Sea and Siberia (Ref. 4700); Chukchi Sea, Bering Strait, Bering Sea and Anadyr Gulf (Ref. 6876).
對東北太平洋的北極圈到西北大西洋與西北: 在加拿大與格陵蘭的哈得遜灣與拉布拉多。 也在巴倫支海，喀拉海海洋，白海與西伯利亞中;(參考文獻 4700) 楚克其人海洋，白令海峽，白令海與 Anadyr 灣.(參考文獻 6876)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 8.6 cm TL 雄魚/尚未辨別雌雄; (Ref. 4700)
背棘 (總數) : 0; 背的軟條 (總數) : 5 - 7; 臀棘: 0; 臀鰭軟條: 5 - 7. Caudal fin rounded. Upper parts brownish-grey, with a few dark spots or bands, lower parts light (Ref. 4700).
尾鰭圓的。 上部褐灰色, 具有一些深色的斑點或條紋，下部光.(參考文獻 4700)
Found on sand and mud bottoms, at temperatures mostly below 0°C, rarely to 2-3°C or more and salinities of 33-35 ppt (Ref. 4700). Benthic (Ref. 58426). Minimum depth reported at 7m (Ref. 5951). Feeds on small amphipods, ostracods and nemertine worms (Ref. 4700).
棲息於沙與泥底部., 在溫度大部份在 0 °C 之下, 很少地對 2-3 °C 或更多與 33-35個 ppt 的鹽度.(參考文獻 4700) 底棲的.(參考文獻 58426) 最小深度在 7 公尺報告。 (參考文獻 5951) 吃小的片腳類動物，介形蟲與紐形動物門蠕蟲。 (參考文獻 4700)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
對東北太平洋的北極圈到西北大西洋與西北: 在加拿大與格陵蘭的哈得遜灣與拉布拉多。 也在巴倫支海，喀拉海海洋，白海與西伯利亞中;(參考文獻 4700) 楚克其人海洋，白令海峽，白令海與 Anadyr 灣.(參考文獻 6876)
Andriashev, A.P., 1986. Agonidae. p. 1265-1268. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the North-eastern Atlantic and the Mediterranean. volume 3. UNESCO, Paris. (Ref. 4700)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
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Estimates based on models
Preferred temperature (Ref.
123201): -1.6 - 1.8, mean -0.6 °C (based on 1824 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00363 (0.00160 - 0.00822), b=3.19 (2.99 - 3.39), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.5 se; based on diet studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Assuming tm=2-4;Fec<2000).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
