Williams, D.J. 1985i Mealybugs of the genus Rhizoecus (Hemiptera: Pseudococcidae) on African violets (Saintpaulia spp.) with a description of a new species from Thailand.. Bulletin of Entomological Research 75: 621-624.

Notes: Mealybugs mentioned affect only potted plants; key; R. saintpauliae n. sp.