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Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Pimephales: Greek, pimeles, -es = fat + Greek, phales = whale; if the root is Greek, phales, -etos = penis (Ref. 45335); vigilax: vigilax, meaning watchful (Ref. 10294).
More on authors: Baird & Girard.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 居于水底的. 亞熱帶的; 46°N - 27°N
North America: Mississippi River basin from western Pennsylvania to Minnesota in USA, and south to Gulf; Gulf Slope drainages from Mobile Bay in Georgia and Alabama to Rio Grande in Texas and New Mexico, USA and Mexico.
北美洲: 來自西方的賓州到明尼蘇達州的密西西比河流域, 而且南至灣; 從美國喬治亞州與阿拉巴馬州的摩比灣到 Rio Grande 在美國德州與新墨西哥州與墨西哥的海灣斜坡流域。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 9.2 cm TL 雄鱼/尚未辨别雌雄; (Ref. 10294); common length : 5.7 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193)
Occurs in quiet pools and runs over sand, silt, or gravel, in small to large rivers. Most common in medium-sized rivers (Ref. 5723, 10294). Feeds on insect immatures (Ref. 10294).
在小型到大型河川中,出现于在沙子，淤泥否则砾石上的静止池水与小水流。 常见于中等大小的河。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 來自西方的賓州到明尼蘇達州的密西西比河流域, 而且南至灣; 從美國喬治亞州與阿拉巴馬州的摩比灣到 Rio Grande 在美國德州與新墨西哥州與墨西哥的海灣斜坡流域。
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 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00692 (0.00401 - 0.01194), b=3.17 (3.01 - 3.33), 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): 2.6 ±0.1 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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