Britton, W.E. 1926 Entomological features of 1925.. Bulletin of the Connecticut Agricultural Experiment Station No. 275: 219-245.

Notes: Lepidosaphes ulmi, Aspidiotus perniciosus, Chionaspis furfura, Pulvinaria vitis, Toumeyella liriodendri, Asterolecanium variolosum, Phenacoccus acericola and Chionaspis pinifoliae mentioned in this report.