分类 / Names
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Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Plagopterinae
Etymology: Semotilus: Greek, sema = banner (dorsal fin) + Greek, tilos = spotted; used by Rafinesque (Ref. 45335).
More on author: Jordan.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 溫帶; 61°N - 38°N
North America: Gulf Slope from Ochlockonee River system in Georgia and Florida to Tombigbee River system in Alabama, USA.
北美洲: 從美國喬治亞州與佛羅里達的Ochlockonee 河流域到美國阿拉巴馬州的 Tombigbee 河流域的海灣斜坡。
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 15.0 cm TL 雄鱼/尚未辨别雌雄; (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).
Inhabits sand- and gravel-bottomed pools of creeks and small rivers (Ref. 86798).
栖息于小溪与小河的砂质底而砾石底水池。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 從美國喬治亞州與佛羅里達的Ochlockonee 河流域到美國阿拉巴馬州的 Tombigbee 河流域的海灣斜坡。
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)
人类利用
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俗名同种异名新陈代谢捕食者生态毒物学繁殖成熟度产卵场产卵群集孕卵数卵卵的发育
参考文献养殖养殖信息品种遗传学Electrophoreses遗传率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01148 (0.00476 - 0.02768), b=3.02 (2.81 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).