Blumberg, D. 1971 Survival capacity of two species of Cybocephalus (Coleoptera: Cybocephalidae) under temperature and humidity extremes.. Entomologia Experimentalis et Applicata 14: 434-440.

Notes: Summary/abstract in: French. Abstract: Hot, dry environment (Arava & Jordan Valley) compared to cooler, more humid region (coastal plain); hosts Parlatoria blanchardi, P. pergandii, P. cinerea & Aonidiella aurantii. Keywords: biological control.