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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).
Eponymy: Jessie Brayton née Dewey was the wife of the junior author, Alembert Winthrop Brayton (see Brayton). (Ref. 128868), visit book page.
More on authors: Jordan & Brayton.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; benthopelagic. Temperate; 37°N - 34°N
North America: occurs only in the middle and upper Tennessee River drainage (Bear Creek in Alabama, and upstream) of Virginia, North Carolina, Tennessee, Georgia and Alabama in the USA.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 6.8 cm TL male/unsexed; (Ref. 5723); common length : 4.2 cm TL male/unsexed; (Ref. 12193)
Inhabits rocky pools and adjacent riffles of clear creeks and small fast rivers.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
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 Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
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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).
Trophic level (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
Resilience (Ref.
120179): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).