Acilius fraternus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Dytiscidae
- genus: Acilius
- species: Acilius fraternus
Englewood Cliffs
Fort Lee
Leonia
New JerseyHartsdale
Scarsdale
White Plains
New YorkElizabeth City
North Carolina
United States