Laing, F. 1919 A note on four British coccids.. Entomologist's Monthly Magazine 58: 233-234.

Notes: Records mentioned Kermes quercus, Orthezia urticae on Artemisia maritima, Glaux maritima, Statice armeria and Stellaria holostea, O. cataphracta and Eriopeltis festucae on Festuca ovina.