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).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 亞熱帶的; 33°N - 32°N
North America: found only in Bayou Pierre system in southwestern Mississippi, USA.
北美洲: 發現在美國密西西比州西南部中只在海灣皮埃爾系統中。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 5.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); 最大年龄: 3.00 年 (Ref. 12193)
Inhabits fast, rocky riffles of creeks and small to medium rivers. Generally feeds on aquatic insects as adults and on micro-crustaceans as juveniles (Ref. 26981).
栖息于快速地, 小溪及小型到中型河川的岩石的急流。 通常稚鱼时当成鱼时与在细小的甲壳动物上吃水生昆虫。 (参考文献 26981)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 發現在美國密西西比州西南部中只在海灣皮埃爾系統中。
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)
濒危 (EN) (B1ab(iii)+2ab(iii)); Date assessed: 18 January 2012
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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 ±0.0 se; based on diet studies.
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (tmax=3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
