North American Phylloxerinae affecting Hicoria (Carya) and other trees . PLATE II. Phylloxera Fitch. Fig. 9. Mature galls, above and beneath—natural size. Phylloxera picta Pergande, n. sp. Fig. 10. Mature galls, above and beneath—natural size. Phylloxera intermedia Pergande, n. sp. Mature galls, above and beneath—natural size. Fig. 12. Mature gall, vertical section-greatly enlarged. Fig. 13. M ature galls, above and beneath—natural size. Fig. 14. Mature gall, vertical section—greatly PLATE III. Phylloxera foveola Pergande, n. sp. Fig. 15. Mature galls—natural size.
North American Phylloxerinae affecting Hicoria (Carya) and other trees . PLATE II. Phylloxera Fitch. Fig. 9. Mature galls, above and beneath—natural size. Phylloxera picta Pergande, n. sp. Fig. 10. Mature galls, above and beneath—natural size. Phylloxera intermedia Pergande, n. sp. Mature galls, above and beneath—natural size. Fig. 12. Mature gall, vertical section-greatly enlarged. Fig. 13. M ature galls, above and beneath—natural size. Fig. 14. Mature gall, vertical section—greatly PLATE III. Phylloxera foveola Pergande, n. sp. Fig. 15. Mature galls—natural size. Fig. 16. Mature gall, vertical section- enlarged. Phylloxera pilosula Pergande, n. sp. Fig. 17. Mature galls, above and beneath —natural size. Phylloxera deplanata Pergande, Fig. 18. Young galls, above and beneath—natural 19. Young gall, from beneath—much 20. Young gall, from[above—much enlarged. 15
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