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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); nigripinne: From the words nigrum, meaning black, and pinna, fin (referring to the black fins of breeding males) (Ref. 10294).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 溫帶; 36°N - 34°N
North America: Tennessee River drainage from Paint Rock River downstream to Duck River system (in upper and lower Duck River system) in Tennessee, Alabama and Mississippi, USA; absent in Cypress and most of Shoal Creek systems.
北美洲: 來自油漆岩石河的田納西河流域在田納西州向下到鴨子河流域 (在上、下鴨子河流域中), 美國阿拉巴馬州與密西西比州; 不存在於絲柏與大部分的淺小溪系統。
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 8.8 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723)
Inhabits rocky pools and adjacent riffles of headwaters, creeks and small rivers (Ref. 5723, 10294).
栖息于河川源头,小溪与小河的岩石水池与毗连急流。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 來自油漆岩石河的田納西河流域在田納西州向下到鴨子河流域 (在上、下鴨子河流域中), 美國阿拉巴馬州與密西西比州; 不存在於絲柏與大部分的淺小溪系統。
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)
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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
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00235 - 0.01227), b=3.14 (2.94 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).