de Villiers, E.A. 2001h Selenaspidus articulatus (Morgan). Rufous scale.. Pests and Beneficial Arthropods of Tropical and Non-citrus Subtropical Crops in South Africa. ARC-Institute for Tropical and Subtropical Crops Nelspruit, South Africa 525 pp.
Notes: Information and illustrations are given for Selenaspidus articulatus and Phenacoccus solani.