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Cypriniformes (Carps) >
Leuciscidae (Minnows) > Plagopterinae
Etymology: Semotilus: Greek, sema = banner (dorsal fin) + Greek, tilos = spotted; used by Rafinesque (Ref. 45335).
Eponymy: Henry David Thoreau (1817–1862) was an author, poet, philosopher, abolitionist, surveyor, historian and naturalist. [...] (Ref. 128868), visit book page.
More on author: Jordan.
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
; آب شيرين نزديك كف زي. Temperate; 61°N - 38°N
North America: Gulf Slope from Ochlockonee River system in Georgia and Florida to Tombigbee River system in Alabama, USA.
اندازه / وزن / سن
بلوغ: Lm ? range ? - ? cm
Max length : 15.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 5723)
Semotilus thoreauianus is distinguished from Semotilus atromaculatus by the following characters: larger lateral scales (45-52); wider, more diffuse stripe (darker on young) along side; stouter body; less distinct dorsal and caudal spots; and breeding males with orange to pink underside, yellow fins, usually 8 large hooked tubercles on head (Ref. 86798).
Body shape (shape guide): fusiform / normal.
Adults inhabit sand- and gravel-bottomed pools of creeks and small rivers (Ref. 86798). Migratory behaviour is undetermined (Ref. 126106).
چرخه زندگی و رفتار جفتگیری
بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
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)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2 (Global))
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
تخمینها بر اساس مدلها
شاخص تنوع فیلوژنتیکی (مرجع
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01148 (0.00481 - 0.02743), b=3.02 (2.80 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
سطح تروفیک (مرجع
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
جهندگی (مرجع
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (Preliminary K or Fecundity.).
آسیبپذیری ماهیگیری (Ref.
59153): Low vulnerability (10 of 100).
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