De Lotto, G. 1974b New species of Filippia Targioni-Tozzetti, 1868 (Homoptera: Coccoidea: Coccidae) from South Africa.. Journal of the Entomological Society of Southern Africa 37: 207-214.

Notes: F. gemina, polychaeta, stenochaeta & strigosa n. spp.; description; key; hosts & distribution; status of Lichtensia asparagi & peringueyi briefly discussed.