Washburn, J.O., & Frankie, G.W. 1985 Biological studies of iceplant scale, Pulvinariella mesembryanthemi and Pulvinaria delottoi (Homoptera: Coccidae) in California.. Hilgardia 53: 1-27.
Notes: Abstract: Pulvinariella mesembryanthemi and P. delottoi reviewed; synonymy; descriptions; economic impact; phenology and geographic sampling; crawler-settling behavior and biology; feeding and host-plant ranges; crawler behavior emergence from ovisacs and ovisac development; reproduction. Keywords: biology.