Etheostoma derivativum Page, Hardman & Near, 2003
Stone darter
photo by Page, L.M.

Family:  Percidae (Perches), subfamily: Etheostomatinae
Max. size:  5.7 cm SL (male/unsexed)
Environment:  benthopelagic; freshwater
Distribution:  North America: Cumberland River drainage in USA.
Diagnosis:   
Biology: 
IUCN Red List Status: Least Concern (LC); Date assessed: 09 December 2011 Ref. (130435)
Threat to humans:  harmless


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