Scale Insects - Factsheet from Virginia Cooperative Extension. Aulacaspis yasumatsui: Cycad Aulacaspis Scale - Photographs and a description of this pest, its distribution, host range, damage and management. Fiorinia theae: Tea Scale - Photographs and a description of this tiny pest, its distribution, life cycle, economic importance and management. Pseudaulacaspis cockerelli: False Oleander Scale - Photographs and a description of this armored scale, its economic importance, hosts, detection and management. Pseudaulacaspis pentagona: White Peach Scale - Photographs and a description of this pest, its life cycle, economic importance and management. Oystershell Scale: Lepidosaphes ulmi - Photographs and information on this parasitic insect. Family Diaspididae: Armored Scale Insects - BugGuide provides identification, images and information. Poplar Scale - Photographs of Diaspidiotus gigas, description, life history and habits. Unaspis euonymi: Euonymus Scale - Photographs of these scale insects and an infected leaf, with information on their hosts, symptoms, life cycle and description. Quadraspidiotus forbesi: Forbes Scale - Photographs of these insects and information on their hosts, habitat and description. Quadraspidiotus perniciosus: San Jose Scale - General information and life cycle.