[261]

Natural History of Selborne, Letter xc.

[262]

Müller's Arch. 1859, p. 159.

[263]

Bull. Soc. ent. France, 1893, p. cccxli.

[264]

Zeitschr. wiss. Zool. xxiii. 1876, p. 122.

[265]

Ibid. xli. 1885, p. 570.