''Leucospis affinis'' is a species of parasitic wasp of

megachilid Megachilidae is a cosmopolitan family of mostly solitary bees. Both that their pollen-carrying structure (called a ''scopa'') is restricted to the ventral surface of the abdomen (rather than mostly or exclusively on the hind legs as in other be ...

bees. It can be found in North America.

References

Chalcidoidea Hymenoptera of North America Insects described in 1824 {{parasite-insect-stub