Torres, A.F.M. 1922 Defesa agricola. [Agricultural protection.]. Boletim (Ministerio da Agricultura, Industria e Commercio, Instituto Biológico de Defesa Agricola, Rio de Janeiro) 11: 72-90.
Notes: Species mentioned include Icerya purchasi, Aspidiotus perniciosus, Saissetia oleae, Diasis pentagona, Chrysomphalus aurantii, Aulacaspis pentagona and Pseudaonidia trilobitiformis.