Oligacanthorhynchus tortuosus
- kingdom: Animalia
- phylum: Acanthocephala
- class: Archiacanthocephala
- order: Oligacanthorhynchida
- family: Oligacanthorhynchidae
- genus: Oligacanthorhynchus
- species: Oligacanthorhynchus tortuosus
Houston
Texas
United States