Watson, J.R. 1918 Insects of a citrus grove.. Bulletin (Agricultural Experiment Station, University of Florida) 148: 165-267.

Notes: Scale species discussed include Aspidiotus perniciosus, Ceroplastes ceriferus, C. cirripediformis, C. floridensis, Chionaspis citri, Chrysomphalus aonidum, C. aurantii, C. dictyospermum, Coccus hesperidum, Icerya purchasi, Lepidosaphes beckii, L. gloverii, Parlatoria pergandii, Pseudococcus citri, P. longispinus, Pulvinaria psidii, P. pyriformis, Saissetia hemispherica (hemisphaerica?), S. oleae and Selenaspidus articulatus.