Plagiorhynchus cylindraceus
- kingdom: Animalia
- phylum: Acanthocephala
- class: Palaeacanthocephala
- order: Polymorphida
- family: Plagiorhynchidae
- genus: Plagiorhynchus
- species: Plagiorhynchus cylindraceus
- Palos Hills
- Worth
Illinois- Lincoln
Nebraska
United States