These large, black wasps are specialist in orthoptera. They provision their underground burrows, or nests, with grasshoppers and katydids. Thread-waisted wasps of the ammophila variety provision their burrow nests with caterpillars or sawfly larvae. Great-golden digger wasps (Sphex ichneumoneus), like the great black wasp above, is an orthopteran specialist. It too uses grasshoppers and katydids to stock the chambers of its burrow nest. Both bees and wasps seem mesmerized by the diminutive flowers. Indirectly attracted to the flowers, thereRead more