Pig roundworm
- kingdom: Animalia
- phylum: Nematoda
- class: Secernentea
- order: Ascaridida
- family: Ascarididae
- genus: Ascaris
- species: Ascaris suum
Tifton- Unionville
Georgia- Melvindale
Michigan
United States
Pig roundworm Tifton Unionville Melvindale