. Les insectes nuisibles pour les fruits. Illustré de quatre cent quarante coupes de bois. Les insectes nuisibles. 412 LES INSECTES NUISIBLES À L'ORANGE. Fig. 428. 427, est fournie avec deux ailes transparentes, qui, si on les étale, mesurer plutôt moins d'un huitième de pouce de diamètre. Son corps est brun-olive ; les yeux sont rouge foncé. L'avion à quatre ailes illustré, beaucoup mag- nified, dans la Fig. 428, le parc naturel de sizie qui est indiquée par les lignes courtes sur la gauche de la figure, est un parasite sur cette cochenille-bug, connu comme Eneyrtus Howard de l'inquisiteur. Son corps est lisse, d'un noir brillant, et les ailes transparentes sont pa

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. Insects injurious to fruits. Illustrated with four hundred and forty wood-cuts. Insect pests. 412 INSECTS INJURIOUS TO THE ORANGE. Fig. 428. 427, is furnished with two transparent wings, which, when spread, measure rather less than one-eighth of an inch across. Its body is olive- brown ; the eyes are dark red. The four-winged fly shown, much mag- nified, in Fig. 428, the natural sizie of which is indicated by the short lines on the left of the figure, is a parasite on this mealy-bug, known as Eneyrtus inquisitor Howard. Its body is smooth, of a shining black, and the transparent wings are partly obscured by dusky markings, as shown in the figure.. No. 264.—The Mealy-bug with Long Threads. Dactylopius longifilis Comstock. In this species the adult female is nearly one-fifth of an inch- long, of a light dull-yellow color, its body being cov- ered with a whitish powder. In Fig. 429 it is represented, magnified. The lateral appendages, which are seventeen in number, are long, the posterior ones on each side being very long, equalling, and sometimes exceeding, the entire length of the body. In the larval state the male and the female are very much alike, but as they approach maturity striking differences appear. The female surrounds herself with cottony material, amid which the young cluster for some time after birth. The male larva forms for itself a little cottony sac or cocoon, in w4iich it changes to a pupa, from which the winged insect is produced. This is shown, much magnified, in Fig. 430. The wings, which are transparent, . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Saunders, William, 1836-1914. Philadelphia, J. B. Lippincott & Co

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