Fundulus diaphanus
How to identify a Banded Killifish
Banded Killifish are found in warm lakes, ponds, slow rivers, floodplains, and vegetated backwaters. Use these features as a starting point and compare with a full identification guide before relying on any identification.

EnvironmentFreshwater
SeasonOften most active in warm months; check local rules
Habitat and range
Warm lakes, ponds, slow rivers, floodplains, and vegetated backwaters
Where to catch Banded Killifish
- Great Lakes weedy bays
- Atlantic coastal marshes (NJ/MA)
- St. Lawrence
Banded Killifish by state
State season calendars that list Banded Killifish — each shows the months it is in season and the official licence source:
- Illinois — seasons, best months and licence info
- Indiana — seasons, best months and licence info
- Massachusetts — seasons, best months and licence info
- Michigan — seasons, best months and licence info
- Minnesota — seasons, best months and licence info
- New Jersey — seasons, best months and licence info
- New York — seasons, best months and licence info
- Ohio — seasons, best months and licence info
- Pennsylvania — seasons, best months and licence info
- Wisconsin — seasons, best months and licence info
Baits and lures
Species-dependent · worms · insects · small fish · crustaceans · prepared baits · or small lures
Related species
Often caught in the same waters or confused with Banded Killifish:
- Bluefin Killifish — identification & profile (Freshwater)
- Rainwater Killifish — identification & profile (Freshwater)
- Bantam Sunfish — identification & profile (Freshwater)
- Barbel — identification & profile (Freshwater)
- Bigmouth Buffalo — identification & profile (Freshwater)
- Black Acara — identification & profile (Freshwater)
Monthly bite brief
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