[612] This description was taken from a puparium in my own cabinet; it is similarly described by De Geer i. 490. t. vii. f. 2.
[613] Plate [XXIII.] Fig. 8, 9.
[614] Kliemann Beitrage, 304.
[615] See above, Vol. I. [464.]
[616] Von Scheven in Naturf. stk. xx. 64. t. ii. f. 4.
[617] Plate [XVII.] Fig. 2. Lesser L. t. ii. f. 26.
[618] Plate [XVII.] Fig. 1. Lesser L. t. ii. f. 24, 25.
[619] Whether M. Meigen has separated this fly generically from others, I am not aware: in my catalogue it stands under the name of Tyrophaga.
[620] Reaum. iii. 376. t. xxxi. f. 7.
[621] Ibid. iv. 318. t. xxiii. f. 1-4. xxv. f. 1.