分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Erimystax: Greek, eri = aumentative prefix, a lot + Greek, mystax = moustache (Ref. 45335); dissimilis: From the word dissimilis, meaning dissimilar (Ref. 10294).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 溫帶; 43°N - 31°N
North America: Ohio River basin from western New York to northern Indiana and south to northern Alabama, USA; single record from Lake Erie in Ohio.
北美洲: 從紐約西部到印地安那州北部的俄亥俄河流域而且南至美國巴馬州北部; 聖法蘭西斯與在美國密蘇里州與阿肯色州的白河流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 14.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 86798); common length : 8.8 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193)
Inhabits riffles, runs, and current-swept pools over gravel and rubble in clear small to large rivers (Ref. 86798). Feeds on periphyton and a wide variety of aquatic insect larvae, especially midges, mayflies, and caddisflies (Ref. 10294).
在清澈的小型到大型河川中棲息於在礫石與碎石上的急流，小支流與水流沖刷的水池。 (參考文獻 5723,10294) 吃固著生物與各式各樣的水生昆蟲幼生, 尤其蚊，孚游類與 caddisflies.(參考文獻 10294)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
北美洲: 從紐約西部到印地安那州北部的俄亥俄河流域而且南至美國巴馬州北部; 聖法蘭西斯與在美國密蘇里州與阿肯色州的白河流域。
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)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 30 November 2011
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [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): 2.9 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Fec=400).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
