| Family: |
Percidae (Perches), subfamily: Etheostomatinae |
| Max. size: |
6 cm TL (male/unsexed); max. reported age: 2 years |
| Environment: |
benthopelagic; freshwater |
| Distribution: |
North America: known only from the Caddo River and Hallmans Creek (upper Ouachita River drainage) in southwestern Arkansas, USA. |
| Diagnosis: |
|
| Biology: |
Adults inhabit shallow, rocky pools of headwaters and creeks, and vegetated springs (Ref. 5723). |
| IUCN Red List Status: |
Vulnerable (VU); Date assessed: 29 December 2011 (B1ab(iii)+2ab(iii)) Ref. (130435)
|
| Threat to humans: |
harmless |
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