Dictya expansa
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Diptera
- family: Sciomyzidae
- genus: Dictya
- species: Dictya expansa
Paxton
Massachusetts- Millvale
Pennsylvania- Aquia Harbour
Virginia
United States
Dictya expansa Paxton Millvale Aquia Harbour