Newstead, R. 1901b . Monograph of the Coccidae of the British Isles. Ray Society London 220 pp.
Notes: An elaborate descriptive review, amply illustrated, covering 40 British diaspine assigned to 11 genera; general introduction to family; keys to 12 subfamilies, to 11 diaspine genera, and to species where needed. Comment by T.D.A. Cockerell, in Science (n.s.) 15: 744.