分类 / Names
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Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Luxilus: Latin, luxilus, derived from Lux = light, refered to a small silvery fish (Ref. 45335).
More on author: Cope.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 居于水底的. 溫帶; 38°N - 36°N
North America: James, Roanoke, Chowan, New, and extreme upper Cape Fear River drainages in Virginia and North Carolina, USA.
北美洲: 在美國維吉尼亞與北卡羅萊那州的上游與中游的 Roanoke(與 Meherrin 河-Chowan 的河流域的毗連支流) ，詹姆士, 費爾岬與新的河流域。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 11.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 86798)
Inhabits rocky and sandy pools and runs of headwaters, creeks and small rivers (Ref. 86798). Oviparous (Ref. 205), probably nest spawners like congeners.
栖息于河川源头,小溪与小河的多岩石多沙的水潭与小支流。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 在美國維吉尼亞與北卡羅萊那州的上游與中游的 Roanoke(與 Meherrin 河-Chowan 的河流域的毗連支流) ，詹姆士, 費爾岬與新的河流域。
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)
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 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00871 (0.00395 - 0.01919), b=3.06 (2.88 - 3.24), 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 ±0.3 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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