Illingworth, J.F. 1928 Preliminary notes on pests of agricultural crops of Kona, March 15, 1928.. Proceedings of the Hawaiian Entomological Society 7: 248-254.

Notes: Species discussed include Coccus viridis, Pseudococcus brevipes, P. filamentosus, P. brevipes, P. nipae, Orthezia insignis and Saissetia nigra; host plants; description of damage; natural enemies.