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> Cypriniformes (Carps) > Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Erimystax:Greek, eri = aumentative prefix, a lot + Greek, mystax = moustache (Ref. 45335); cahni:Named after A. R. Cahn, responsible for collecting the first specimens of this species (Ref. 10294). Eponymy: Dr Alvin Robert Cahn (1892–1971) was an American biologist, naturalist and, by accident, an archaeologist. [...] (Ref. 128868), visit book page. More on authors: Hubbs & Crowe.
البيئة: الوسط / المنطقة المناخية / نطاق العمق / نطاق التوزيع البيئة
; المياه العذبة القاع; نطاق العمق 0 - 1 m (Ref. 10294). Subtropical; 38°N - 34°N
North America: upper Tennessee River drainage (Holston, Clinch and Powell Rivers) in Tennessee and Virginia, USA.
الحجم / وزن / العمر
النضج: Lm? range ? - ? cm Max length : 9.4 cm TL ذكر/ مختلط الجنس; (Ref. 10294); common length : 6.3 cm TL ذكر/ مختلط الجنس; (Ref. 12193)
Adults inhabit gravel runs and riffles of medium-sized rivers (Ref. 5723, 86798). They feed on small snails, and immature midges, caddisflies, and mayflies (Ref. 10294). Migratory behaviour is undetermined (Ref. 126106).
دورة الحياة وسلوك التزاوج النضج | التكاثر | وضع البيض | بيض | الخصوبة | اليرقات
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)
حالة القائمة الحمراء للاتحاد الدولي لحفظ الطبيعة والموارد الطبيعية (Ref. 130435: Version 2025-2 (Global))
في خطر (EN) (B1ab(iii)+2ab(iii)); Date assessed: 30 November 2011
