Descriptions of three new species of oribatid mites (Oribatida) of the family Galumnidae—Galumna (Galumna) panguanaensis sp. nov., G. (Neogalumna) moroi sp. nov. and Pergalumna (Pergalumna) neryae sp. nov.—are presented, based on materials collected from upper soil and leaf litter in the primary evergreen lowland rainforest of Amazonian Peru.