[337] Huber appears to be of this opinion; he does not, however, lay great stress upon it. Yet there seems no other way of accounting for the impunity with which this animal commits its depredations. Huber, ii. 299—.
[338] Hist. Nat. l. xxix. c. 6.
[339] iv. 86.
[340] De Geer, iii. 249. 374.
[341] Ibid. 611.
[343] Kirby, Mon. Ap. Angl. i. 136. note a.
[344] De Geer, vi. 134. Meigen Dipt. v. 12.
[345] De Geer, vi. 135. 33.