Killington, F.J. 1932 Coccidae (Hemipt.) taken in Hanta in 1930 and 1931.. Journal (Society for British Entomology) 1: 17-18.
Notes: Species mentioned include Aspidiotus zonatus, Chionaspis salicis, Lepidosaphes ulmi, Lecanium corni, L. coryli, L. bituberculatum, L. hesperidum, L. hemisphaericum, Pulvinaria vitis, Lichtensia viburni, Asterolecanium variolosum, Pseudococcus newsteadi and Orthezia urticae.