Lugger, O. 1900 Bugs injurious to our cultivated plants.. Bulletin (University of Minnesota. Agricultural Experiment Station) No. 69: 208-245.

Notes: Reviews Dactylopius destructor, D. longifilis, D. citri, Coccus cacti, Pseudococcus aceris, Icerya purchasi, Lecanium hesperidum, L. cerasifex, L. nigrofasciatum, L. ribis, Pulvinaria innumerabilis, Aspidiotus nerii, A. ancylus, A. rapax, A. ficus, A. perniciosus, Diaspis rosae, D. cacti, Chionaspis furfura, C. salicis, C. americana, C. pinifoliae and Mytilaspis pomorum.