Evans, Gregory A., Gillian W. Watson, and Douglass R. Miller. 2009. “A New Species of Armored Scale (Hemiptera: Coccoidea: Diaspididae) Found on Avocado Fruit from Mexico and a Key to the Species of Armored Scales Found on Avocado Worldwide”. Zootaxa 1991 (1). Auckland, New Zealand:57–68. https://doi.org/10.11646/zootaxa.1991.1.5.