Superfamily Apoidea Order Hymenopterans | Rank Genus | |
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Similar Hymenopterans, Psenulus, Passaloecus, Crossocerus, Lindenius |
Rhopalum is a genus of wasps in the family Crabronidae. The 286 species are found worldwide.
Species (Europa)
Source
References
Rhopalum Wikipedia(Text) CC BY-SA