[1821] Ibid. t. ii. f. 5. Grillons t. i. c. f. 1.
[1822] Ibid. Spectres t. xvi. f. 58.
[1823] Ibid. Sauterelles à Sabr. t. iii. f. 7. By this name (Pterophylla) I distinguish those Locustæ F. without a conical head that are veined like leaves.
[1824] Stoll Ibid. t. vi. a. f. 18. and Plate [XXVIII.] Fig. 19.
[1825] Stoll Sauterel. à Sabr. t. i-iii.
[1826] Ibid. Spectres t. iv. f. 14.
[1827] Ibid. Cigales t. i. f. 1, 3-5. and t. vi. f. 31.
[1828] Stoll Cigales t. iii. f. 12-15. and t. xvii. f. 92.
[1829] Linn. Trans. xii. 449, no. 96.