Aphid-hunter
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Crossocerus elongatulus
Crossocerus elongatulus is a solitary wasp in the family Crabronidae, native to the Palearctic region. It has been introduced to the Azores and North America. The species belongs to a genus of aphid-hunting wasps, though specific prey records for this species are limited. Like other Crossocerus species, females construct nests in pre-existing cavities and provision them with paralyzed prey for their larvae.