Wilson, G.F. 1938 Pests of commercial ornamental plants.. Scientific Horticulture 6: 102-116.

Notes: Species recorded include Pseudococcus sp., P. maritimus, P. adonidum, Saissetia coffeae, Rhizoecus sp., Pulvinaria floccifera, Orthezia insignis, Lecanium hesperidum, L. corni, Aspidiotus hederae, Diaspis boisduvallii, Pinnaspis aspidistrae, Ripersia terrestris and Aulacaspis rosae.