''Geomydoecus oregonus'' is a species of

louse Louse ( : lice) is the common name for any member of the clade Phthiraptera, which contains nearly 5,000 species of wingless parasitic insects. Phthiraptera has variously been recognized as an order, infraorder, or a parvorder, as a result o ...

known to affect the

Camas pocket gopher The camas pocket gopher (''Thomomys bulbivorus''), also known as the camas rat or Willamette Valley gopher, is a rodent, the largest member in the genus '' Thomomys'', of the family Geomyidae. First described in 1829, it is endemic to the Will ...

(''Thomomys bulbivorus'').

References

{{Taxonbar, from=Q18588978 Lice Parasites of rodents Endemic fauna of Oregon Insects described in 1971