[451]

Souvenirs entomologiques. Troisième série, 1886, p. 179.

[452]

Tr. Linn. Soc. xxi. 1855, p. 67.

[453]

According to Ashmead, P. ent. Soc. Washington, ii. 1893, p. 228, this genus should take the name of Melittobia.

[454]

Ann. Nat. Hist. (6) x. 1892, p. 271.

[455]

Rec. Zool. Suisse, v. 1891, pp. 435-534. Cf. Koulaguine, Congr. internat. Zool. ii. 1892, pt. i. p. 265.