A Review of Psilochalcis Kieffer (Hymenoptera: Chalcidoidea: Chalcididae) from the Western United States with Descriptions of Three New Species from Utah and Surrounding States

A review of Psilochalcis Kieffer (Hymenoptera: Chalcididae) species in the western United States is presented, with the addition of 3 new species: Psilochalcis adenticulata Petersen, new species; Psilochalcis minuta Petersen, new species; and Psilochalcis quadratis Petersen, new species. Morphological diagnoses and distributions are given for each species. A dichotomous key to the Psilochalcis species of North America is presented.