van Driesche, R.G., Kingsley, P., Rose, M., & Bryan, M. 1998 Effect of euonymus scale (Homoptera: Diaspididae) on Euonymus spp. survival in southern New England, with estimates of economic costs of pest damage.. Environmental Entomology 27(2): 217-220
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Notes: In the landscape in southern New England, Euonymus fortunei-tagged plants heavily infested with euonymus scale, Unaspis euonymi, suffered 12.1% mortality annually, a 4-fold increase compared to uninfested or less infested plants.