Species of Fish Found in the Naugatuck River
List of fish found in the Naugatuck River Main Stem and East and West Branches compiled by Bob Gregorski (Fall 2009) with data from DEP Fisheries Biologists Neal Hagstrom & Tim Wildman. Reviewed by DEP Fisheries Biologists Tim Barry, Mike Humphreys and Ed Machowski
List of Species
| Alewife* | American Eel | American Shad* |
| Atlantic Salmon* | Banded Killifish | Black Crappie |
| Blacknose Dace | Blueback Herring* | Bluegill |
| Brook Trout | Brown Bullhead | Brown Trout |
| Chain Pickerel | Channel Catfish | Common Carp |
| Common Shiner | Creek Chub | Cutlips Minnow |
| Fallfish | Fathead Minnow | Gizzard Shad |
| Golden Shiner | Inland Silverside | Largemouth Bass |
| Longnose Dace | Pumpkinseed Sunfish | Rainbow Trout |
| Redbreast Sunfish | Rockbass | Sea Lamprey |
| Sea-Run Brown Trout | Smallmouth Bass | Spottail Shiner |
| Striped Bass | Tessellated Darter | Tiger Trout |
| Walleye | White Catfish | White Perch |
| White Sucker | Yellow Bullhead | Yellow Perch |
* indicates species stocked by CT DEEP