Granara de Willink, M.C., & Miller, D.R. 2004 Two new species of mealybugs (Hemiptera: Coccoidea: Pseudococcidae) from Patagonia, Argentina.. Proceedings of the Entomological Society of Washington 106(1): 140-158.

Notes: Two new species of mealybugs, Eurycoccus chubutensis and Pseudantonina vernacula, have been discovered in the Patagonia Region of Argentina collected on Nothofagus dombeyi and on a grass, probably Stipa sp. Adult females and available immature stages of each species are described and illustrated and are compared with other mealybugs from the area.