分類 / Names
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Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Rhinichthys: Greek, rhinos = nose + Greek, ichthys = fish (Ref. 45335).
More on author: Agassiz.
Issue
Recognized as valid based on advice of R.E. Jenkins (Ref. 52299).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 大洋性; 深度上下限 2 - 5 m (Ref. 54726). 亞熱帶的
North America: primarily in upper Mississippi and Ohio drainages, U.S.A and Manitoba, Canada.
北美洲: 主要地在密西西比河上游與俄亥俄州流域, U.S.A 與加拿大的曼尼托巴中。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 8.0 cm NG 雄魚/尚未辨別雌雄; (Ref. 54729)
Inhabit cool streams. Feeds on aquatic insects (Ref. 54729). Survives well in aquarium conditions and the pink lateral band of mature males make them attractive for native fish aquaria (Ref. 54726).
棲息於冷水流。 吃水生昆蟲。 (參考文獻 54729) 在飼養條件中存活得好,而且成熟雄性的粉紅側面的條紋使原生的魚水族館的他們吸引人。 (參考文獻 54726)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
北美洲: 主要地在密西西比河上游與俄亥俄州流域, U.S.A 與加拿大的曼尼托巴中。
Nelson, J.S., E.J. Crossman, H. Espinosa-Pérez, L.T. Findley, C.R. Gilbert, R.N. Lea and J.D. Williams, 2004. Common and scientific names of fishes from the United States, Canada, and Mexico. American Fisheries Society, Special Publication 29, Bethesda, Maryland. ix, 386 p. + 1 CD. (Ref. 52299)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00501 (0.00232 - 0.01084), b=3.13 (2.94 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.1 ±0.37 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).