分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Percoidei (Perchs)
鱸形目 (Perchs) >
Percidae (Perches)
鱸科 (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
生態學
; 淡水 底中水層性. 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 6.7 cm TL 雄魚/尚未辨別雌雄; (Ref. 5723); common length : 4.6 cm TL 雄魚/尚未辨別雌雄; (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).
棲息於泥土與長滿植物又泉水注入之河源上游與小溪的砂質底小支流與水潭。 (參考文獻 5723,10294) 吃蚊仔魚，雙翅類昆蟲蛹，石蠶幼生， dytiscid 甲蟲幼生與小的小龍蝦。 (參考文獻 10294)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 29 December 2011
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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).
營養階層 (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
