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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); ditrema: ditrema meaning two holes, referring to the twin coronal pores (Ref. 10294).
Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
; agua dulce bentopelágico. Subtropical; 36°N - 32°N
North America: found only in Coosa River system in Georgia, Alabama and southeastern Tennessee, USA.
Tamaño / Peso / Age
Madurez: Lm ?  range ? - ? cm
Max length : 5.4 cm TL macho / no sexado; (Ref. 5723); common length : 3.0 cm TL macho / no sexado; (Ref. 12193); edad máxima reportada: 2.00 años (Ref. 12193)
Inhabit vegetated springs and spring runs (Ref. 5723, 10294). Adults feed on amphipods, midge larvae, isopods and copepods (Ref. 10294). Eggs are found attached to the substrate unguarded (Ref. 7043).
Eggs are found attached to the substrate unguarded (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)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Phylogenetic diversity index (Referencia
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).
Nivel trófico (Referencia
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
Resiliencia (Referencia
120179): Alto, población duplicada en un tiempo mínimo inferior a 15 meses (tmax=2; Fec=23-44).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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