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Etheostoma nigripinne Braasch & Mayden, 1985 Blackfin darter |
| Family: | Percidae (Perches), subfamily: Etheostomatinae | |||
| Max. size: | 8.8 cm TL (male/unsexed) | |||
| Environment: | benthopelagic; freshwater | |||
| Distribution: | North America: Tennessee River drainage from Paint Rock River downstream to Duck River system (in upper and lower Duck River system) in Tennessee, Alabama and Mississippi, USA; absent in Cypress and most of Shoal Creek systems. | |||
| Diagnosis: | ||||
| Biology: | Inhabits rocky pools and adjacent riffles of headwaters, creeks and small rivers (Ref. 5723, 10294). | |||
| IUCN Red List Status: | Least Concern (LC); Date assessed: 21 December 2011 Ref. (130435) | |||
| Threat to humans: | harmless | |||