. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. BRUES AND MELANDER: CLASSIFICATION OF INSECTS 127 (Phylloxera (P. vastatrix, Grape phylloxera) (Figs. 217, 224, 225), Acanthochermes, Moritziella, Xerophylla (X. caryoe- caulis, Hickory phylloxeran)) PHYLLOXERIDJE 47. Abdominal spiracles present in all stages; adult male usually with compound eyes 48 Abdominal spiracles wanting in all stages; adult male without definite compound eyes, without clusters of facets in hemi- spherical or other shape 49. 225 Figs. 224-226. Homoptera 224. Phylloxera, dorsal and ventral
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. BRUES AND MELANDER: CLASSIFICATION OF INSECTS 127 (Phylloxera (P. vastatrix, Grape phylloxera) (Figs. 217, 224, 225), Acanthochermes, Moritziella, Xerophylla (X. caryoe- caulis, Hickory phylloxeran)) PHYLLOXERIDJE 47. Abdominal spiracles present in all stages; adult male usually with compound eyes 48 Abdominal spiracles wanting in all stages; adult male without definite compound eyes, without clusters of facets in hemi- spherical or other shape 49. 225 Figs. 224-226. Homoptera 224. Phylloxera, dorsal and ventral views. (Doten) Phylloxeridse. 225. Phylloxera, nymph, ventral view (Simanton) Phylloxeridse. 226. Phcenicococcus, larva (Morrison) Cylindrococcidse. 48. Larva and all female stages with a distinctly developed flat anal ring bearing pores and six setse; adult male with simple nine- jointed antenna;, with a rather conspicuous seta at extreme tip of apical joint; penis sheath of adult male appearing strongly bivalved. (Orthezia, tropicopolitan) ORTHEZIID.® None of the stages with a flat anal ring bearing pores and setse; adult male nearly always with simple ten-jointed antennae, rarely with pectinate antenna; or with more than ten joints; penis sheath of adult male mostly entire, or merely cleft at apex, at most with short bilobate tip, in which case the compound eyes are poorly developed. {MARGARODIDM). MONOPHLEBID^I. 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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