[553] See above, Vol. I. p. [238.] Byrrhus Musæorum belongs to this genus.
[554] N. Dict. d'Hist. Nat. ii. 161.
[555] Pezold. 102.
[556] De Geer i. 339—.
[557] Reaum. ii. 423, and iii. 497.
[558] Ibid. i. 605.
[559] De Geer ii. 941.
[560] Brahm Insek. 72.
[561] Reaum. ubi supra.
[562] In the Hemiptera the male Cocci (Reaum. iv. 32.) and Aleyrodes (Ibid. ii. 311.) belong to the second division.