[1801] Plate [XXVIII.] Fig. 8.
[1805] Sur le Vol des Ins. i. c. 428—. c. ii. 325.
[1806] Oliv. Ins. No. 97. Cassida, t. i. f. 10.
[1809] M. Chabrier says that the arc described by the wings of Melolontha vulgaris to that of the elytra, is as 200 to less than 50. Sur le Vol des Ins. c. i. 440.