. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. CLASSIFICATION OF INSECTS 221 6. Antennae elongate, at least eight times as long as thick, inserted at the base of the mandibles; femur of hind leg divided into a short basal and long apical piece. Vegetarian species. LEPTOCfiRID^E, part Antennae much shorter and stouter, never more than three or four times as long as thick and sometimes minute 7 7. Mesonotum submembranous, with a pair of curved sclerotized bars whose convex sides lie toward the median line. LEPTOCERID^E, part Mesonotum without such thickened bars 8 3


. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. CLASSIFICATION OF INSECTS 221 6. Antennae elongate, at least eight times as long as thick, inserted at the base of the mandibles; femur of hind leg divided into a short basal and long apical piece. Vegetarian species. LEPTOCfiRID^E, part Antennae much shorter and stouter, never more than three or four times as long as thick and sometimes minute 7 7. Mesonotum submembranous, with a pair of curved sclerotized bars whose convex sides lie toward the median line. LEPTOCERID^E, part Mesonotum without such thickened bars 8 362 363. 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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Keywords: ., bookauthorharvarduniversity, bookcentury1900, booksubjectzoology