Dowson, V.H.W. 1935 Entomological notes. A list of date scale insects and a short note on their occurrence in Basrah.. Tropical Agriculture 12: 225.

Notes: Mentions Parlatoria blanchardi, Phoenicicoccus marlatti, Icerya aegyptiaca, Aspidiotus ostreaformis, A. hederae, Chrysomphalus aonidum, C. aurantii, Coccus hesperidum, Asterolecanium phoenicis and Chrysomphalus dictyospermi.