分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Nocomis: An Indian (North America) name used by Charles Girard; ojibwe, nokomiss = grandmother (Ref. 45335); effusus: effusus refers to the proliferation of tubercles over the head and body (Ref. 10294).
More on authors: Lachner & Jenkins.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 居於水底的. 溫帶; 38°N - 36°N
North America: upper Green, upper Barren, Cumberland (in Little South Fork and downstream), Duck and lower Tennessee (between Cumberland and Duck Rivers) river drainages in Kentucky and Tennessee, USA.
北美洲: 在肯塔基州與美國田納西州的格林河上游, Barren 河上游,康勃蘭 (在小的南叉與下游) ,鴨子與田納西河下游 (在康勃蘭與鴨子河之間) 河流域。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 23.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 86798); common length : 14.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193)
Adults inhabit clear rocky runs and pools of creeks and small rivers (Ref. 5723). Also found in small, clear upland streams with predominantly gravel substrates (Ref. 10294). Migratory behaviour is undetermined (Ref. 126106).
棲息於小溪與小河的清澈多岩石的小支流與水潭;(參考文獻 5723) 用主要礫石底部也發現於小且清澈的高地溪流。 (參考文獻 10294)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北美洲: 在肯塔基州與美國田納西州的格林河上游, Barren 河上游,康勃蘭 (在小的南叉與下游) ,鴨子與田納西河下游 (在康勃蘭與鴨子河之間) 河流域。
Page, L.M. and B.M. Burr, 2011. A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 01 March 2012
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基於模型的估計
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00266 - 0.01086), b=3.10 (2.92 - 3.28), 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): 3.1 ±0.4 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (13 of 100).
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