| Parasite of | |
| Lemmiscus curtatus (sagebrush vole) | [1] |
| Marmota flaviventris (yellow-bellied marmot) | [1] |
| Microtus longicaudus (long-tailed vole) | [1] |
| Microtus montanus (montane vole) | [1] |
| Microtus pennsylvanicus (meadow vole) | [1] |
| Mustela erminea (Ermine) | [1] |
| Mustela frenata (Long-tailed Weasel) | [1] |
| Myodes gapperi (southern red-backed vole) | [1] |
| Neotoma cinerea (bushy-tailed woodrat) | [1] |
| Onychomys leucogaster (northern grasshopper mouse) | [1] |
| Otospermophilus variegatus (rock squirrel) | [1] |
| Peromyscus boylii (brush mouse) | [1] |
| Peromyscus leucopus (white-footed mouse) | [1] |
| Peromyscus maniculatus (deer mouse) | [1] |
| Phenacomys intermedius (western heather vole) | [1] |
| Sorex palustris (water shrew) | [1] |
| Sylvilagus nuttallii (Nuttall's cottontail) | [1] |
| Tamias amoenus (yellow-pine chipmunk) | [1] |
| Tamias minimus (least chipmunk) | [1] |
| Tamias quadrivittatus (Colorado chipmunk) | [1] |
| Tamiasciurus hudsonicus (red squirrel) | [1] |
| Thomomys talpoides (northern pocket gopher) | [1] |
| Urocitellus columbianus (Columbian ground squirrel) | [1] |
| Zapus princeps (western jumping mouse) | [1] |