. Zoology : for students and general readers . Zoology. A Podiirau (Tomocerus) and its scales. Mucli enlarged. jointed abdominal appendages, which structures are unique among Hexa- podous insects. Campodea Ameri- cana Packard is a small white slender form, with long, many-jointed an- tennje, and two long, slender jointed caudal appendages. It lives under stones, and G. Cookei Packard lives in Mammoth Cave. Order 2. Neurojjt "ra.—This group of net-veined insects is interesting from the fact that the existing families are widely separate, owing to the geological extinction of inter- mediate
. Zoology : for students and general readers . Zoology. A Podiirau (Tomocerus) and its scales. Mucli enlarged. jointed abdominal appendages, which structures are unique among Hexa- podous insects. Campodea Ameri- cana Packard is a small white slender form, with long, many-jointed an- tennje, and two long, slender jointed caudal appendages. It lives under stones, and G. Cookei Packard lives in Mammoth Cave. Order 2. Neurojjt "ra.—This group of net-veined insects is interesting from the fact that the existing families are widely separate, owing to the geological extinction of inter- mediate links found fossil in the Devonian and Carboniferous strata. The mouth-parts are free, adapted for biting ; the wings are broad, the hinder pair sometimes larger than the front pair, and both pairs are finely 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 Packard, A. S. (Alpheus Spring), 1839-1905. New York : Henry Holt
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectzoology, bookyear1879
