Psen concolor Dahlbom, 1843

Kingdom: Animalia
Subkingdom: Eumetazoa
Phylum: Arthropoda
Subphylum: Hexapoda
Class: Insecta
Order: Hymenoptera
Suborder: Apocrita
Superfamily: Apoidea
Family: Crabronidae
Subfamily: Pemphredoninae
Genus: Psenulus

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