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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); flabellare: flabellare meaning fan tail (Ref. 10294).
More on author: Rafinesque.
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce benthopélagique. Temperate; 4°C - 18°C (Ref. 2059); 46°N - 34°N
North America: Atlantic, Great Lakes, and Mississippi River basins from southern Quebec in Canada to Minnesota, and south to South Carolina (in Santee River system) in northern Alabama, and northeastern Oklahoma in the USA.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 8.4 cm TL mâle / non sexé; (Ref. 5723); common length : 5.2 cm TL mâle / non sexé; (Ref. 12193); âge max. reporté: 4 années (Ref. 12193)
Inhabit rocky riffles of creeks and small to medium rivers (Ref. 5723, 10294); also found in small to medium upland streams (Ref. 10294). Adults feed on midge, blackfly, and caddisfly larvae, mayfly nymphs, isopods, and amphipods (Ref. 10294). Eggs are found clustered on underside of stone and guarded by males (Ref. 7043).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Eggs are found clustered on underside of stone (Ref. 7043). Males guard the eggs (Ref. 7043).
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
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=0.00537 (0.00235 - 0.01227), b=3.14 (2.94 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.2 ±0.39 se; based on food items.
Generation time: 1.3 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (K=0.81; tmax=4; Fec=10-121).
Fishing Vulnerability (Ref.
59153): Low vulnerability (17 of 100).
