kingdom: Animalia >
phylum: Arthropoda >
class: Insecta >
order: Hymenoptera >
superfamily: Apoidea >
family: Crabronidae Latreille, 1802 >
subfamily: Crabroninae Latreille, 1802 >
tribe: Palarini Schrottky, 1909 >
genus: Palarus Latreille, 1802 >
Europe & Northern Asia (excluding China) , Southern Asia