| Family: |
Percidae (Perches), subfamily: Etheostomatinae |
| Max. size: |
8.4 cm TL (male/unsexed); max. reported age: 2 years |
| Environment: |
benthopelagic; freshwater |
| Distribution: |
North America: tributaries of lower Susquehanna River, Harford County in Maryland, USA. |
| Diagnosis: |
|
| Biology: |
Inhabits fast rocky riffles of creeks. |
| IUCN Red List Status: |
Extinct (EX); Date assessed: 01 March 2012 Ref. (130435)
|
| Threat to humans: |
harmless |
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