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

megachilid Megachilidae is a cosmopolitan family of mostly solitary bees. Characteristic traits of this family are the restriction of their pollen-carrying structure (called a ''scopa'') to the ventral surface of the abdomen (rather than mostly or exclusiv ...

bees. The species ''

Ancistrocerus antilope ''Ancistrocerus antilope'' is a species of wasp of the family Vespidae. Description This species is similar to the rarer '' A. spinolae'', with differences including a shining, impunctate propodeum and a pair of yellow spots on the female's sc ...

'' is also a host. It can be found in North America.

References

Chalcidoidea Hymenoptera of North America Insects described in 1824 Taxa named by Thomas Say {{parasite-insect-stub