Posterior body parts of Diaspis bromellae [Pineapple scale], Diaspis boisduvalii [Biosduval scale] and Diaspis calyptroides [Cactus scale] Finish:Float frame driven by Vic Board

driven by Vic Board

24th February 1969

'The Letter'

indicating one of the main issues that divided the two sides

Posterior body parts of Diaspis bromellae [Pineapple scale], Diaspis boisduvalii [Biosduval scale] and Diaspis calyptroides [Cactus scale] Finish:Float frame driven by Vic BoardPlate 16, 'Monograph of the Coccidae of the British Isles', by Robert Newstead (Ray Society, 1900 1902). Figure 1 Diaspis bromellae, pygidium of adult female. Figure 2 Diaspis boisduvalii, pygidium of adult female. Figure 3 Diaspis calyptroides, pygidium of adult female. All at x250 magnification. Signed lower left 'R. Newstead ad nat. del.', heavily cropped. The facing page is an approved [in pencil] proof version of captions, 'Explanation of Plate