Fishfly
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Megaloptera
- family: Corydalidae
- genus: Nigronia
- species: Nigronia serricornis
Lac-Brome
Quebec
Canada
North Haven- Seymour
- Wallingford
- Wallingford Center
- Woodbridge
Connecticut- Chesterton
Indiana- Accokeek
Maryland- West Concord
Massachusetts- Brentwood
New Hampshire- Hillsborough
North Carolina- Hemlock Farms
Pennsylvania
United States