kingdom: Animalia >
phylum: Arthropoda >
class: Insecta >
order: Hymenoptera >
superfamily: Apoidea >
family: Megachilidae >
subfamily: Megachilinae >
tribe: Dioxyini >
genus: Dioxys Lepeletier & Serville, 1825 >
species: Dioxys pacificus Cockerell, 1916 >