[236]

Monograph, de Saussure, Spicilegia entomologica Genavensia, pt. 2, Geneva, 1887.

[237]

Monograph, de Saussure, Mem. Soc. Phys. Genève, xxviii. 1884, No. 9; and xxx. 1888, No. 1.

[238]

Prod. Eur. Orthopt. 1882, p. 160.

[239]

Science, xxi. p. 133.

[240]

An. Soc. Espan. xv. 1886, p. 273.