Stenelmis occidentalis
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Elmidae
- genus: Stenelmis
- species: Stenelmis occidentalis
Zaragoza
Coahuila
MexicoFort Benton
MontanaCordell
Tishomingo
Oklahoma
United States