Credit: © The Royal Society
                             
                         
                     
                         
                         
                             
                                 Image number: RS.9059
                             
                         
                         
                     
                 
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            Posterior body margins of female Diaspis, Aulacaspis and Poliapsis
                                Date
                            
                            
                                ca. 1897
                            
                            
                        
                            
                            
                            
                                Creator
                            
                            
                                Robert Newstead (1859 - 1947, British) , Naturalist
                            
                            
                        
                            
                            
                            
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                                Material
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (drawing): 222mm
width (drawing): 139mm
                            
                        
                            
                            
                            width (drawing): 139mm
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                                Content object
                            
                            
                            
                        
                            
                            
                            
                                Description
                            
                            
                                Plate 18, "Monograph of the Coccidae of the British Isles", by Robert Newstead (Ray Society, 1900-1902). Margins of pygidium of six varieties of scale inscets. Figure 1 Diaspis bromellae. Figure 2 Diaspis boisduvalii. Figure 3 Diaspis calytroides. Figure 4 Diaspis zamlae. Figure 5 Aualacaspis rosae. Figure 6 Poliaspis cycadis. All at x600 magnification. Signature cropped from lower left of plate. The facing page is an approved [in pencil] proof version of captions, "Explanation of Plate XVIII".   
                            
                            
                        
                            
                            
                            
                                Object history
                            
                            
                                From a volume of original illustrations for "Monograph of the Coccidae of the British Isles", (Ray Society, 1900-1902). Newstead’s work illustrates the structure and habitat of scaled insects, often having economic importance as agricultural pests. Printed note of presentation pasted onto front marbled endpaper, "From Professor R. Newstead, 67, Handbridge, Chester. Plate 1 stamped "Adlard & Son, Bartholomew Close E.C., 21 Sep.1901. Proof" and annotated in pencil "Own copy Sept 23 1901".
                            
                            
                        
                            
                            
                            
                                Associated place