Williams, D.J. 1998 Mealybugs of the genera Eumyrmococcus Silvestri and Xenococcus Silvestri associated with the ant genus Acropyga Roger and a review of the subfamily Rhizoecinae (Hemiptera, Coccoidea, Pseudococcidae).. Bulletin of the Natural History Museum. Entomology Series (London) 67: 1-64.

Notes: Descriptions or redescriptions of 17 species of Eumyrmococcus are presented and illustrated, including E. falciculosus, E. kolombangarae, E. kruiensis, E. kusiacus, E. lamondicus, E. lanuginosus, E. maninjauensis, E. neoguineensis, E. nipponensis, E. queenslandicus, E. recalvus, E. sarawakensis, E. scorpioides, E. smithii, E. sulawesicus and E. taylori, Xenococccus acropygae, new sp., and X. annandalei.