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: episcopa: Named after Dione, the mother of Venus; episcopa meaning bishop or pope, alluding to John Pope, who led party that collected type (Ref. 79012).
Eponymy: Major-General John Pope (1822–1892) was an American Unionist general in the American Civil War (the binomial is a Latinisation of his surname). [...] (Ref. 128868), visit book page.
More on author: Girard.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 底中水層性; pH range: 7.4 - 8.1; dH range: 7 - 20. 亞熱帶的; 23°C - 25°C (Ref. 12468); 34°N - 25°N
North America: Rio Grande drainage above Devils River in Texas, New Mexico and Mexico.
北美洲: 科羅拉多,聖安東尼奧, Nueces 上游與在美國德州與新墨西哥州與墨西哥的 Rio Grande 流域。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 7.7 cm TL 雄魚/尚未辨別雌雄; (Ref. 86798); common length : 5.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193)
Adults inhabit rocky pools, sometimes runs, of headwaters, creeks, and small rivers. Often occurs among filamentous algae (Ref. 86798). They feed mainly on algae and other plants (Ref. 5723). Migratory behaviour is undetermined (Ref. 126106).
棲息於岩石的水池, 有時跑, 河川源頭,小溪與小河。 常見於菌絲藻之中。 主要吃藻類與其他的植物。
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: 科羅拉多,聖安東尼奧, Nueces 上游與在美國德州與新墨西哥州與墨西哥的 Rio Grande 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: 28 November 2011
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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 = 0.5156 [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): 2.0 ±0.00 se; based on food items.
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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