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Teleostei >
Cypriniformes (Carps) >
Catostomidae (Suckers) > Catostominae
Etymology: Hypentelium: Greek, hypo = below + Greek, pentelium = five lobes (Ref. 45335); nigricans: nigricans, meaning blackish (Ref. 10294).
More on author: Lesueur.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 居于水底的; 河川洄游 (Ref. 51243). 溫帶; 46°N - 30°N
North America: Great Lakes, Hudson Bay and Mississippi River basins from New York in USA and Ontario in Canada to Minnesota and south to Alabama, Arkansas and Louisiana in USA; from Mohawk-Hudson River to Altamaha River in USA; from Pascagoula River to Comite River in USA.
北美洲: 五大湖, 哈得遜灣與密西西比河流域從美國紐約與加拿大安大略省到明尼蘇達州而且南至在美國的阿拉巴馬州，阿肯色州與路易斯安那; 從莫霍克- 哈得遜河到奧塔瑪哈河在美國; 從巴斯卡古拉河到 Comite 河在美國。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 61.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 29.8 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193); 最大体重: 480.00 g (Ref. 40637)
Inhabits rocky riffles, runs and pools of clear creeks and small rivers. Occasionally found in large rivers and impoundments (Ref. 5723, 10294). Feeds on immature stages of benthic insects and snails (Ref. 10294). It feeds by disturbing the stream bottom with its large snout and sucking up organisms that it dislodges (Ref. 84357).
栖息于岩石的急流，清澈小溪与小河的小支流与水潭。 偶然地发现于大河与圈围水域了。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 五大湖, 哈得遜灣與密西西比河流域從美國紐約與加拿大安大略省到明尼蘇達州而且南至在美國的阿拉巴馬州，阿肯色州與路易斯安那; 從莫霍克- 哈得遜河到奧塔瑪哈河在美國; 從巴斯卡古拉河到 Comite 河在美國。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
人类利用
游钓鱼种: 是的
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Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00708 (0.00388 - 0.01290), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (参考文献
69278): 3.3 ±0.43 se; based on food items.
回复力 (参考文献
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).
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