分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
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); acuticeps: From the words acute, meaning sharp; and ceps, head (Ref. 10294).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 溫帶; 37°N - 36°N
North America: found only in Holston and Nolichucky River systems (Tennessee River drainage) in western Virginia, western North Carolina and eastern Tennessee, USA.
北美洲: 發現在維吉尼亞西部，北卡羅萊那州西部與田納西州東部，美國中只在霍爾斯頓與 Nolichucky 河流域 (田納西河流域) 中。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 8.4 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 5.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193); 最大年龄: 3.00 年 (Ref. 10294)
Occurs in fast, deep rocky riffles in small to medium rivers (Ref. 5723, 10294).
出现于快速地, 在小型到中型的河中深岩石的急流。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Eggs are left buried in small gravel and pebbles (Ref. 6466).北美洲: 發現在維吉尼亞西部，北卡羅萊那州西部與田納西州東部，美國中只在霍爾斯頓與 Nolichucky 河流域 (田納西河流域) 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 (tmax=3; Fec=100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
