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PA Species by WatershedS

The PA Species by Watersheds Table (PDF) lists most Pennsylvania fishes occurring naturally in or introduced into Pennsylvania’s major watershed systems. Listings denote any known occurrence.

Status

EN - Endangered

Emdangered icon 

TH - Threatened

Threatened icon 

C - Candidate

Candidate icon 

EN - Believed extirpated (watershed indications are historical occurrences)

Extirpated icon 

DL - Delisted (removed from the endangered, threatened, or candidate species list due to significant expansion of range and abundance)

Watersheds

Lake Erie
Genesee River
Susquehanna River
Ohio River
Potomac River
Delaware River

Watersheds
I = Introduced N = Native N = Present in drainage, status uncertain at this time