分类 / Names
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Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Cyprinella: Latin, cyprinus = carp (Ref. 45335); venusta: Named after the Roman goddess of love, Venus (Ref. 10294).
More on author: Girard.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 亞熱帶的; 37°N - 29°N
North America: Gulf drainages from Suwannee River in Georgia and Florida to Rio Grande in Texas, USA; Mississippi River basin (mostly on Former Mississippi Embayment) from southern Illinois and Missouri to Louisiana and west in Red River drainage to western Oklahoma, USA. Introduced into Sac River (Missouri River drainage) in Missouri.
北美洲: 在美國德州的海灣流域從喬治亞州的 Suwannee 河與佛羅里達至 Rio Grande; 來自南方的伊利諾州到路易斯安那的密西西比河流域 (大部份在從前的密西西比灣上) 與在紅河流域到俄克拉荷馬州西部，美國的向西。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 19.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 86798)
Usually found in sandy pools and runs of small to medium rivers. Also occurs in creeks and rocky pools and runs (Ref. 5723, 86798). Adult feeds on surface insects (Ref. 10294).
小型到中型河的常见于沙水潭与急流。 也生活于小溪与多岩石的水池与小支流中。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 在美國德州的海灣流域從喬治亞州的 Suwannee 河與佛羅里達至 Rio Grande; 來自南方的伊利諾州到路易斯安那的密西西比河流域 (大部份在從前的密西西比灣上) 與在紅河流域到俄克拉荷馬州西部，美國的向西。
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)
人类利用
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00708 (0.00344 - 0.01457), b=3.00 (2.82 - 3.18), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.40 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Fec=459).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
