Matile-Ferrero, D., & Ben-Dov, Y. 1999 Bimillenia, a new genus of mealybugs associated with ants in the Mediterranean basin (Hemiptera, Coccoidea, Pseudococcidae).. Bulletin de la Société Entomologique de France 104(2): 109-111.

Notes: Description of new genus and type species, Ripersia plagiolepicola, now new combination Bimillenia plagiolepicola.