Pickel, D.B. 1928 Uma rica collecçao de preparaçooes microscopicas. [A rich collection of microscopic preparations.]. Chacaras e Quintaes 37: 55.

Notes: Species listed include Icerya purchasi, Orthezia praelonga, Chrysomphalus aurantii, Pseudococcus bromelia, P. aonidum, P. citri, Rhizoecus lendea and Cerococcus parahybensis.