分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps)
鯉形目 (Carps) >
Catostomidae (Suckers)
亞口魚科 (Suckers) > Catostominae
Etymology: Moxostoma: Greek, myxo = to suckle + Greek, stoma = mouth (Ref. 45335); anisurum: From the words aniso, meaning unequal; and urum, tail (referring to the asymmetry of the caudal fin lobes) (Ref. 10294).
More on author: Rafinesque.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 溫帶; 54°N - 32°N
North America: Great Lakes-St. Lawrence River, Hudson Bay and Mississippi River basins from Quebec and Alberta in Canada and south to northern Alabama and northern Arkansas in the USA; Atlantic Slope from Roanoke River drainage in Virginia to Altamaha River drainage in Georgia, USA.
北美洲: 五大湖- 聖勞倫斯的河, 哈得遜灣與密西西比河流域從加拿大魁北克與亞伯達省而且在美國南至阿拉巴馬州北部與阿肯色州北部; 大西洋斜坡從維吉尼亞的 Roanoke 河流域到喬治亞州的奧塔瑪哈河流域，美國。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 74.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 40637); common length : 32.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193); 最大體重: 10.8 kg (Ref. 40637); 最大年齡: 10 年 (Ref. 12193)
Inhabits mud-bottomed to rock-bottomed pools and runs of small to large rivers. Occasionally found in lakes (Ref. 5723, 10294). Feeds on immature midges, mayflies and caddisflies (Ref. 10294).
棲息於小型到大型河川的泥質或岩質底水潭與急流。 偶然地發現於湖.。 (參考文獻 5723,10294) 吃不成熟的蚊，孚游類與 caddisflies 。 (參考文獻 10294)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
北美洲: 五大湖- 聖勞倫斯的河, 哈得遜灣與密西西比河流域從加拿大魁北克與亞伯達省而且在美國南至阿拉巴馬州北部與阿肯色州北部; 大西洋斜坡從維吉尼亞的 Roanoke 河流域到喬治亞州的奧塔瑪哈河流域，美國。
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01148 (0.00483 - 0.02731), b=2.98 (2.80 - 3.16), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.0 ±0.38 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (tmax=10).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (50 of 100).
