Wheeler, W.M. 1910 . Ants, their Structure Development and Behavior Columbia University Press New York 663 pp.

Notes: Ant associations have been observed with species such as Lecanium hemisphaericum, Dactylopius adonidum, Eriococcus texanus, D. wheeleri, Palaeococcus rosa, Coccus nanus, Akermes colimae and Pseudococcus cuatalensis.