Williams, D.J. 1996a Four related species of root mealybugs of the genus Rhizoecus from east and southeast Asia of importance at quarantine inspection (Hemiptera: Coccoidea: Pseudococcidae).. Journal of Natural History 30: 1391-1403.

Notes: Discussion of Rhizoecus carolinensis, R. hibisci, R. bacorum, new sp., and R. saintpauliae; key provided.