Preliminary list of some Aculeata (Hymenoptera: Chrysidoidea, Pompiloidea, Vespoidea, Apoidea) of the Shatsk National Natural Park (Volyn Region, Ukraine)

A preliminary checklist of Chrysididae, Mutillidae, Pompilidae, Vespidae, Sphecidae, Crabronidae, and Apoidea of the Shatsk National Natural Park are provided. Among 139 currently registered species, 56 species are recorded for the park territory for the first time, 5 species are listed in the Red Data Books of Ukraine, Belarus, and Poland, and 83 species belong to IUCN categories. One invasive species (Isodontia mexicana) was found in Volyn Region for the first time.