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Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > 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 / Climate / Range Ecology

Freshwater; benthopelagic. Tropical, preferred ?

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Central America: upper Rio Salado de los Nadadores in Bolson de Cuatro Ciénegas, Coahuila, Mexico.

Size / Weight / Age

Maturity: L_m ? range ? - ? cm
Max length : 4.1 cm SL male/unsexed; (Ref. 26684); 4.4 cm SL (female)

Short description Morphology | Morphometrics

Dorsal spines (total): 8 - 11; Dorsal soft rays (total): 8-10; Anal soft rays: 6 - 7; Vertebrae: 35 - 37

Occurs in habitats with moderate turbulence over gravel and small cobble substrate. Seems to concentrate in vegetated areas when present. Also found in eddying currents along vegetated or cobble shorelines.

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator | Collaborators

Norris, S.M. and W.L. Minckley, 1997. Two new species of Etheostoma (Osteichthyes: Percidae) from Central Coahuila, Northern Mexico. Ichthyol. Explor. Freshwat. 8(2):159-176. (Ref. 26684)

IUCN Red List Status (Ref. 115185)

Not Evaluated

CITES (Ref. 94142)

Not Evaluated

Threat to humans

Harmless

Human uses

FAO(Publication : search) | FisheriesWiki | Sea Around Us

More information

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Common names
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Age/Size
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Internet sources

Etheostoma segrex Norris & Minckley, 1997