Cox, J.M., & Williams, D.J. 1981 An account of cassava mealybugs (Hemiptera: Pseudococcidae) with a description of a new species.. Bulletin of Entomological Research 71: 247-258.

Notes: Phenacoccus manihoti; history; biology; natural enemies; key; P. herreni n. sp.; P. surinamensis redescribed.