分类 / 名称
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Teleostei >
Perciformes/Percoidei (Perchs) >
Percidae (Perches) > Etheostomatinae
Etymology: Etheostoma: Greek, etheo = to strain + Greek, stoma = mouth; Rafinesque said "various mouths", but Jordan and Evermann suggest the name might have been intended as "Heterostoma (Ref. 45335); kennicotti: Named after Robert Kennicott, the collector of type specimens (Ref. 10294).
Eponymy: Robert Kennicott (1835–1866) was an American naturalist who founded the Chicago Academy of Sciences, and who explored the American Northwest (1857–1859). [...] (Ref. 128868), visit book page.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 底中水层性. 溫帶; 38°N - 34°N
North America: tributaries of Ohio River in southern Illinois and western Kentucky; Green River drainage in Kentucky; upper Cumberland River drainage in Kentucky and Tennessee; and Tennessee River drainage in Kentucky, Tennessee, Georgia, Alabama and Mississippi in the USA.
北美洲: 在伊利諾州南部與肯塔基州西部中的俄亥俄河的支流; 在肯塔基州的綠色河流域; 在肯塔基州與田納西州的坎伯蘭河上游流域; 而且在美國的肯塔基州，田納西州，喬治亞州，阿拉巴馬州與密西西比的田納西河流域。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 8.3 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 5.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193); 最大年龄: 3.00 年 (Ref. 12193)
Inhabit rocky pools of headwaters, creeks and small rivers (Ref. 5723, 10294). Adults feed on midge larvae, mayfly and stonefly nymphs, and crustaceans (Ref. 10294). Eggs are found clustered on underside of stone and guarded by males (Ref. 7043).
栖息于河川源头,小溪与小河的岩石的水池。
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Eggs are found clustered on underside of stone (Ref. 7043). Males guard the eggs (Ref. 7043).北美洲: 在伊利諾州南部與肯塔基州西部中的俄亥俄河的支流; 在肯塔基州的綠色河流域; 在肯塔基州與田納西州的坎伯蘭河上游流域; 而且在美國的肯塔基州，田納西州，喬治亞州，阿拉巴馬州與密西西比的田納西河流域。
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
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基于模型的估算
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00303 - 0.01510), b=3.12 (2.94 - 3.30), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 高度, 族群倍增时间少于 15个月 (tmax=3; Fec=24-130).
渔业脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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