Stimmel, J.F. 1979b Euonymus scale, Unaspis euonymi (Comstock) (Homoptera: Diaspididae).. Regulatory Horticulture (Pennsylvania Department of Agriculture) 5(1): 23-24 (Ent. Circ. No. 41).

Notes: Hosts, distribution, identification, life history, damage and control of this common pest introduced from Japan.