Species of wasp
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Delta pyriforme is a species of potter wasp in the subfamily Eumeninae of the family Vespidae. They are distributed across Asia. Several populations are recognized:
"Delta pyriforme" males have a yellow labrum and clypeus contrasting with the brown body colour. They also have a yellow pronotum and differ from "Delta esuriens" in lacking a yellow band on the petiole. "Delta conoideum" lacks yellow on the thorax.
References.
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