Species (21)
- Oreohelix pygmaea Pilsbry ssp. pygmaea
- Oreohelix subrudis Pfeiffer, Reeve ssp. subrudis
- Oreohelix subrudis Henderson ssp. obscura
- Oreohelix avaloensis
- Oreohelix cooperi ssp. limitaris
- Oreohelix cooperi ssp. apiarium
- Oreohelix peripherica
- Oreohelix jugalis Hemphill
- Oreohelix strigosa Henderson ssp. variabilis
- Oreohelix idahoensis Newcomb ssp. idahoensis
- Oreohelix waltoni
- Oreohelix vortex
- Oreohelix strigosa ssp. canadica
- Oreohelix cooperi ssp. cooperi
- Oreohelix haydeni Pilsbry ssp. hesperia
- Oreohelix junii Pilsbry
- Oreohelix elrodi Pilsbry
- Oreohelix strigosa Gould ssp. strigosa
- Oreohelix strigosa
- Oreohelix subrudis
- Oreohelix strigosa ssp. depressa