Crepidostomum illinoiense
- kingdom: Animalia
- phylum: Platyhelminthes
- class: Trematoda
- order: Plagiorchiida
- family: Allocreadiidae
- genus: Crepidostomum
- species: Crepidostomum illinoiense
East Grand Forks
Minnesota- Blair
Nebraska- Grand Forks
North Dakota
United States