Etheostoma radiosum (Hubbs & Black, 1941)
Orangebelly darter
Etheostoma radiosum
photo by Tumlison, R.

Family:  Percidae (Perches), subfamily: Etheostomatinae
Max. size:  8.5 cm TL (male/unsexed); max. reported age: 4 years
Environment:  benthopelagic; freshwater
Distribution:  North America: occurs only in Ouachita and Red River drainages in southwestern Arkansas and southeastern Oklahoma, USA.
Diagnosis:   
Biology:  Adults inhabit gravel and rubble riffles and runs of creeks and small to medium rivers (Ref. 5723). Eggs are found buried in the substrate (Ref. 7043).
IUCN Red List Status: Least Concern (LC); Date assessed: 30 December 2011 Ref. (130435)
Threat to humans:  harmless


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