ProarctacarusProarctacarus is a genus of mites in the family Arctacaridae. They are found in coniferous forests in mountain regions of western North America.SpeciesThese three species are members of the genus Proarctacarus:Proarctacarus canadensis Makarova, 2003Proarctacarus johnstoni Makarova, 2003Proarctacarus oregonensis Makarova, 2003