de Silva, M.D. 1961 A preliminary list of the native parasites and predators of insect pests in Ceylon.. Tropical Agriculturist 117: 115-141.

Notes: Scale species mentioned include Aclerda distorta, Odonaspis secretus, Aleurocanthus woglumi, Amorphococcus mesuae, Aonidia corniger, Aspidiotus destructor, A. lantanae, Asterolecanium sp., A. delicatum, Aulacaspis flacourtiae, A. pentagona, Cerococcus ornatus, Ceronema koebelei, C. actiniformis, C. albizzae, C. elaeagni, C. graminis, C. mussaendae, C. viridis, Diaspis amygdali, D. permutans, Eriococcus sp., E. rhodomytri, Fiorinia saprosemae, Howardia biclavis, Icerya aegyptiaca, I. purchasi, Laccifer albizziae, L. lacca, Lecanium piperis, Lichtensia sp., Odonaspis secreta, Pinnaspis (Chionaspis) aspidistrae, P. temporaria, Pseudaulacaspis pentagona, Pseudococcus (Dactylopius) citri, P. lilacinus, Pseudococcus sp., Pulvinaria psidii, Rhopalosiphum maidis, Saissetia coffeae, S. hemisphaerica, S. nigra, S. oleae and Walkeriana sp.; parasites and predators.