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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); fonticola: From the Greek etheo=to strain and stoma=mouth; fonticola=fountain dweller (Ref. 79012).
More on authors: Jordan & Gilbert.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; Água doce bentopelágico. Subtropical; 31°N - 29°N
North America: found only in San Marcos and Comal springs and their effluent rivers (Guadalupe River system) in southern central Texas, USA.
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 4.3 cm TL macho/indeterminado; (Ref. 5723); common length : 2.9 cm TL macho/indeterminado; (Ref. 12193)
Descrição breve
Morfologia | Morfometria
Espinhos dorsais (total): 6 - 8; Raios dorsais moles (total): 10-13; Espinhos anais 1; Raios anais moles: 5 - 8; Vértebras: 32 - 33
Occur in vegetated springs, pools and runs of effluent rivers (Ref. 5723). Feed primarily on cladocerans, copepods, amphipods, and aquatic insects (Ref. 54633). Spawn throughout the year (Ref. 75081) at 33-day interval (Ref. 31966). 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)
Categoria na Lista Vermelha da IUCN (Ref. 130435)
Ameaçada (EN) (B1ab(iii,v)+2ab(iii,v)); Date assessed: 12 December 2011
Ameaça para o homem
Harmless
Utilização humana
Mais informação
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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=0.00537 (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).
Nível Trófico (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (Fec=760).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).