''Pristaulacus melleus'' is a species of wasp in the family

Aulacidae The Aulacidae are a small, cosmopolitan family of wasps, with two extant genera containing some 200 known species. They are primarily endoparasitoids of wood wasps (Xiphydriidae) and xylophagous beetles (Cerambycidae and Buprestidae). They are c ...

. It is found in North America.

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