Rahman, K.A., & Kalra, A.N. 1940 Volant animals which act as carriers of San Jose scale.. Review of Applied Entomology 29: 272.

Notes: [Abstract only.] With a view to finding the extent to which nymphs of Aspidiotus (Quadraspidiotus) perniciosus, Comst., are distributed by flying animals that visit infested fruit trees, 266 birds and bats, comprising 26 species of birds and the flying fox, Pteropus giganteus, were shot and examined. Nymphs of the scale were obtained from 6 species of birds and the bat; the number of examples on which they were found is not stated.