[BQ] See Fig. _d_, [p. 238].

[BR] Réaumur, ‘Mém. Hist. Insectes,’ iii. 70.

[BS] ‘Contemplation de la Nature,’ part xii. chap. x. note.

[BT] ‘Animal Biography,’ vol. iii. p. 330, Third Edition.

[BU] Bonnet, xi. p. 204; Kirby and Spence, ‘Introduction,’ i. 464, Fifth Edition.

[BV] Bonnet, vol. ix. p. 203.

[BW] ‘Mém. Hist. Insect.’ iii. p. 106.

[BX] Réaumur, iii. p. 130.

[BY] Bonnet, ‘Contempl. de la Nature,’ part xii.

[BZ] Swammerd., ‘Book of Nature,’ vol. ii. p. 84.