| abstract | Four new species of the genus Psorergates (Psorergatidae: Prostigmata) from American hosts are described, figured, and compared to related species: P. peromysci, ex Peromyscus maniculatiis; P. pinetorum, ex Microtus pinetorum; P. toxuiuendi, ex Microtus townsendi; and P. mexicanus, ex Notiosorex crawfordi. |