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Teleostei >
Cypriniformes (Carps) >
Catostomidae (Suckers) > Catostominae
Etymology: Vexillichthys: From the Latin vexillum; atripinnis: From the words atri, meaning black; and pinne, fin (Ref. 10294).
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 居于水底的. 溫帶; 37°N - 36°N
North America: Upper Barren River system (in Green River drainage) in Kentucky and Tennessee, USA.
北美洲: 在肯塔基州與美國田納西州的 Barren 河上游河流域 (在綠色的河流域)。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 17.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 12.3 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193); 最大年龄: 4 年 (Ref. 12193)
Inhabits rocky pools and adjacent riffles of creeks and small rivers. Hides in bedrock crevices, near boulders or under shoreline brush (Ref. 5723, 10294). Feeds on midge larvae, microcrustacea and occasional larger insect larvae (Ref. 10294).
栖息于小溪与小河的岩石水池与毗连急流。 躲在岩床裂隙中, 在大圆石的附近或在海岸线灌木下面。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 在肯塔基州與美國田納西州的 Barren 河上游河流域 (在綠色的河流域)。
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)
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Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00281 - 0.02830), b=2.96 (2.71 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.0 ±0.4 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (tmax=4).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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