Roba, R.P. 1935 Catalogue systématique des insects du caféier (Coffea sp.). [Systematic catalog of insects of coffee.]. Annales de Gembloux 41: 299-305, 333-347, 371-379.
Notes: Lists 36 scale insects with localities.
Roba, R.P. 1935 Catalogue systématique des insects du caféier (Coffea sp.). [Systematic catalog of insects of coffee.]. Annales de Gembloux 41: 299-305, 333-347, 371-379.
Notes: Lists 36 scale insects with localities.