Posterior body parts of Diaspis bromellae [Pineapple scale], Diaspis boisduvalii [Biosduval scale] and Diaspis calyptroides [Cactus scale] Finish:Float frame Ulysses Grant

Ulysses Grant

Showing some figures labouring and others watching the activity

'A barber's shop'

'The Letter'

24th February 1969

Posterior body parts of Diaspis bromellae [Pineapple scale], Diaspis boisduvalii [Biosduval scale] and Diaspis calyptroides [Cactus scale] Finish:Float frame Ulysses GrantPlate 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