Ronna, E. 1928 . Os Insectos do Brasil. [The Insects of Brazil.] Chacaras e Quintaes Sao Paulo 175 pp.

Notes: Species mentioned include Aspidiotus perniciosus, Chrysomphalus aonidum, Lepidosaphes pinnaeformis, Cerococcus parahybensis, Pseudococcus citri and P. cacti.