Dinabandhoo, C.L., & Bhalla, O.P. 1981 Bionomics of the San Jose scale, Quadraspidiotus perniciosus (Hemiptera: Homoptera: Diaspididae) infesting temperate fruits.. Journal of Entomological Research. New Delhi 4: 63-67.
Notes: Seasonal history.
Dinabandhoo, C.L., & Bhalla, O.P. 1981 Bionomics of the San Jose scale, Quadraspidiotus perniciosus (Hemiptera: Homoptera: Diaspididae) infesting temperate fruits.. Journal of Entomological Research. New Delhi 4: 63-67.
Notes: Seasonal history.