Hygrotus tumidiventris
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Dytiscidae
- genus: Hygrotus
- species: Hygrotus tumidiventris
Banff
Medicine Hat
Tofield
AlbertaKamloops
British Columbia
CanadaRitzville
Washington
United States