Souvenirs entomologiques. Troisième série, 1886, p. 179.
Tr. Linn. Soc. xxi. 1855, p. 67.
According to Ashmead, P. ent. Soc. Washington, ii. 1893, p. 228, this genus should take the name of Melittobia.
Ann. Nat. Hist. (6) x. 1892, p. 271.
Rec. Zool. Suisse, v. 1891, pp. 435-534. Cf. Koulaguine, Congr. internat. Zool. ii. 1892, pt. i. p. 265.