Silvestri, F. 1929 Preliminary report on the citrus scale-insects of China.. Fourth International Congress of Entomology, Ithaca, August 1928. Vol. II. Naumburg a/Saale, G. Pätz 2 v. in 1.

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taxonomy

Notes: [Reprinted in Ent. and Phytopathol. 3: 172-179.] Reports observations on Aonidiella aurantii, Aspidiotus lataniae, Ceroplastes ceriferus, C. floridensis, C. rubens, Chrysomphalus aonidum, C. dictyospermi, Coccus hesperidum, Drosicha contrahens, Firoinia theae, Hemichionaspis aspidistrae, Icerya aegyptiaca, I. jacobsoni, I. purchasi, I. seychellarum, Lepidosaphes gloveri, L. pinnaeformis, Morganella longispina, Parlatoria pergandii, P. zizyphus, Prontaspis citri, P. yanonensis, Pseudaonidia duplex, Pseudoccus citri, P. comstocki, P. filamentosus, Pulvinaria cellulosa and Saissetia oleae.