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![An annotated list of the important North American forest insects. Forest insects. Figure 5.—Work of adult ambrosia bt't-tlos (Xylotcnts sp.) in pine. Two-thirds natural size. Figure G.—Pilps of boring dust or An annotated list of the important North American forest insects. Forest insects. Figure 5.—Work of adult ambrosia bt't-tlos (Xylotcnts sp.) in pine. Two-thirds natural size. Figure G.—Pilps of boring dust or](https://c8.alamy.com/comp/RMEYJW/an-annotated-list-of-the-important-north-american-forest-insects-forest-insects-figure-5work-of-adult-ambrosia-btt-tlos-xylotcnts-sp-in-pine-two-thirds-natural-size-figure-gpilps-of-boring-dust-or-frass-being-pushed-out-as-ambrosia-beetles-gnathotrichus-sp-are-entering-a-hickory-log-about-one-third-natural-size-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-craighead-frank-c-frank-cooper-1890-perr-RMEYJW.jpg)
An annotated list of the important North American forest insects. Forest insects. Figure 5.—Work of adult ambrosia bt't-tlos (Xylotcnts sp.) in pine. Two-thirds natural size. Figure G.—Pilps of boring dust or
![Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. LOOMIS: PUERTO RICAN AND DOMINICAN MILLIPEDS 29 Color in alcohol brown with light markings; specimens from type locality with anterior Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. LOOMIS: PUERTO RICAN AND DOMINICAN MILLIPEDS 29 Color in alcohol brown with light markings; specimens from type locality with anterior](https://c8.alamy.com/comp/RGFMPR/bulletin-of-the-museum-of-comparative-zoology-at-harvard-college-zoology-loomis-puerto-rican-and-dominican-millipeds-29-color-in-alcohol-brown-with-light-markings-specimens-from-type-locality-with-anterior-two-thirds-of-first-segment-dark-the-posterior-third-and-segments-2-and-3-and-the-anterior-portion-of-the-fourth-segment-very-light-in-specimens-from-the-other-locality-these-seg-ments-are-more-similar-in-coloration-to-those-succeeding-the-first-of-which-have-a-white-median-fascia-wide-on-the-prozonites-and-narrow-on-the-metazonites-but-this-becoming-very-broad-on-the-mid-body-se-RGFMPR.jpg)