"In the common European Cock-Chafer, <em>Melolontha vulgaris</em>, they are of considerable length, especially the male, and fold up like the leaves of a fan. These insects fly well, but heavily, with a loud whirring noise; but they generally grawl slowly." &mdash; Goodrich, 1859

Cockchafer

"In the common European Cock-Chafer, Melolontha vulgaris, they are of considerable length,…