Brain, C.K. 1912 Contribution to the knowledge of mealy bugs, genus Pseudococcus in the vicinity of Cape Town, South Africa.. Annals of the Entomological Society of America 5: 177-189.

Notes: Pseudococcus capensis, fragilis, lounsburyi, muraltiae, wachendorfiae n. spp.; notes on P. citri, longispinus.