Reference citation: Malumphy, C.. 2011. Fletcher Scale Parthenolecanium fletcheri (Hemiptera: Coccidae), a North American pest of Cypress and Yew in Britain. British Journal of Entomology and Natural History. Vol Vol 24 (4). pp 211-216, Plate 14
Source citation: Food Webs and Species Interactions in the Biodiversity of UK and Ireland (Online). 2017. Data provided by Malcolm Storey. Also available from http://bioinfo.org.uk.
Reference citation: Buczacki, S. & Harris, K.. 1998. Pests, Diseases & Disorders of Garden Plants. Collins. 2nd edition. Collins Photoguide
Source citation: Food Webs and Species Interactions in the Biodiversity of UK and Ireland (Online). 2017. Data provided by Malcolm Storey. Also available from http://bioinfo.org.uk.
