Ballou, H.A. 1922a Report on the prevalence of some pests and diseases of crops in the West Indies during 1920.. West Indian Bulletin 19: 239-271.

Notes: Species mentioned include Orthezia insignis, Saissetia nigra, Hemichionaspis minor, Lepidosaphes beckii, Chionaspis citri, Coccus viridis, Selanaspidus articulatus, Lecanium hemisphaericum, Aspidiotus destructor and Diaspis boisduvalii; distribution throughout islands.