de Klerk, C.A. 1987 Chemical control of Margarodes prieskaensis (Jakubski) (Coccoidea: Margarodidae) on grape-vines.. South African Journal of Enology and Viticulture 8(1): 11-15.

Notes: Trials of six chemical treatments for Margarodes prieskaensis revealed only one effective treatment. Margarodes meridionalis and M. brasiliensis also infest grapevines.