Hendricks, H., & Kosztarab, M.P. 1999 . Revision of the Tribe Serrolecaniini (Homoptera: Pseudococcidae). de Gruyter Berlin & New York xiv + 213 pp.
Notes: A comprehensive revision of 62 unusual mealybug species typically assigned to the subfamily Sphaerococcinae (Pseudococcidae). Features include a comprehensive review of structural terminology, in-depth description of 15 genera and their species, 23 illustrations and 4 distribution maps, identification keys to genera and species and indices of taxa.