分类 / Names
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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); stigmaeum: stigmaeum meaning speckled (Ref. 10294).
More on author: Jordan.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 溫帶; 38°N - 31°N
North America: in Mississippi River basin from western Virginia to southeastern Kansas, and south to Louisiana in the USA; Gulf Slope drainages from Mobile Bay and Pensacola Bay in Georgia, Alabama and Florida to Sabine River in Louisiana in the USA; and in Clinch and Powell rivers in Virginia and Tennessee, USA.
北美洲: 來自維吉尼亞西部到堪薩斯州東南方的在密西西比河流域, 而且南至在美國的路易斯安那; 在喬治亞州，阿拉巴馬州與佛羅里達至的來自摩比灣與潘沙可拉海灣的海灣斜坡流域在美國的路易斯安那的薩賓人的河; 而且在維吉尼亞與美國田納西州的釘牢與鮑爾河中。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 6.1 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 4.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193)
Inhabit clear sandy and rocky pools of creeks and small to medium, usually fast, rivers (Ref. 5723). Eggs are found buried in the substrate (Ref. 7043).
栖息于小溪的清澈沙与岩石水池与小型到中型的, 通常快速的, 河。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Eggs are found buried in the substrate (Ref. 7043).北美洲: 來自維吉尼亞西部到堪薩斯州東南方的在密西西比河流域, 而且南至在美國的路易斯安那; 在喬治亞州，阿拉巴馬州與佛羅里達至的來自摩比灣與潘沙可拉海灣的海灣斜坡流域在美國的路易斯安那的薩賓人的河; 而且在維吉尼亞與美國田納西州的釘牢與鮑爾河中。
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 2024-1)
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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=0.00676 (0.00301 - 0.01516), 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 (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).
