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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); parvipinne: From the words parvi, meaning short or small, and pinne, fin (Ref. 10294).
More on authors: Gilbert & Swain.
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: Altamaha and Flint River systems in Georgia to Navasota River system (Brazos River drainage) in Texas, USA; north in Former Mississippi Embayment to western Kentucky and southeastern Missouri in the USA.
北美洲: 對在美國德州中的 Navasota 河流域 (布拉索斯河流域) 的在喬治亞州中的奧塔瑪哈與打火石河流域; 到在美國的肯塔基州西部與東南方的密蘇里的在從前的密西西比灣中的北方。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 6.7 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 4.6 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193)
Inhabits clay and sand-bottomed runs and pools of vegetated, spring-fed headwaters and creeks (Ref. 5723, 10294). Feeds on midge larvae, dipteran pupae, caddisfly larvae, dytiscid beetle larvae, and small crayfish (Ref. 10294).
植物生长的栖息于泥土与砂质底小支流与水潭, 泉水注入之河源上游与小溪。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 對在美國德州中的 Navasota 河流域 (布拉索斯河流域) 的在喬治亞州中的奧塔瑪哈與打火石河流域; 到在美國的肯塔基州西部與東南方的密蘇里的在從前的密西西比灣中的北方。
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).
