. Bulletin. Natural history; Natural history. c?Abdominal TERGITES Fig. 16.—Brachyptera limata. Fig. 17.—Nymph of Bracliyplcra limata. brown, antennae and parts of thorax dark brown. No traces of membranous gill scars on coxae. Wings stained with brown, venation as in fig. 16. Apical abdominal segments intricately modified and presenting the most distinc- tive characters for this new species, hg. 16, as follows: Ninth abdominal sternite greatly prolonged into a plate which ex- tends back beyond tip of abdomen, then bends upward, but becomes considerably narrowed at tip, without a lobe near bas
. Bulletin. Natural history; Natural history. c?Abdominal TERGITES Fig. 16.—Brachyptera limata. Fig. 17.—Nymph of Bracliyplcra limata. brown, antennae and parts of thorax dark brown. No traces of membranous gill scars on coxae. Wings stained with brown, venation as in fig. 16. Apical abdominal segments intricately modified and presenting the most distinc- tive characters for this new species, hg. 16, as follows: Ninth abdominal sternite greatly prolonged into a plate which ex- tends back beyond tip of abdomen, then bends upward, but becomes considerably narrowed at tip, without a lobe near base; tenth abdominal tergite without any pro- jections near base ; cerci several segmented, with a small globose lobe above base; supra-anal process short, somewhat re-. 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 Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division
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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory
