The digger wasps of the genus Alysson Panzer (Hymenoptera: Crabronidae: Bembicinae) of Russia and adjacent territories, with a key to species and new synonymies

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• Apoidea
• Sand wasp
• Bembicinae
• Crabroninae
• Ichneumonidae
• Crabronidae
• Sphecidae
• Mellininae