. Insects . OTTAWA J. de LABROQUERIE TACKfi PRINTER TO THE KINGS MOST EXCELLENT MAJESTY 1919 Issued July 10th, 1919 REPORT OF THE CANADIAN ARCTIC EXPEDITION , 1913-18 VOLUME III: INSECTS PART A: COLLEMBOLA By JUSTUS W. FOLSOM SOUTHERN PARTY—1913-16. OTTAWA J. de LABROQUERIE TACHfi PRINTER TO THE KINGS MOST EXCELLENT MAJESTY 1919 Vol. iii—54697—1 Issued July 10th, 1919 Collembola of the Canadian Arctic Expedition, 1913-18. By Justus W. Folsom Of the University of Illinois. This is a report on the Collembola obtained by the Canadian Arctic Expe-dition, 1913-16. The material, collected by Mr. F.
. Insects . OTTAWA J. de LABROQUERIE TACKfi PRINTER TO THE KINGS MOST EXCELLENT MAJESTY 1919 Issued July 10th, 1919 REPORT OF THE CANADIAN ARCTIC EXPEDITION , 1913-18 VOLUME III: INSECTS PART A: COLLEMBOLA By JUSTUS W. FOLSOM SOUTHERN PARTY—1913-16. OTTAWA J. de LABROQUERIE TACHfi PRINTER TO THE KINGS MOST EXCELLENT MAJESTY 1919 Vol. iii—54697—1 Issued July 10th, 1919 Collembola of the Canadian Arctic Expedition, 1913-18. By Justus W. Folsom Of the University of Illinois. This is a report on the Collembola obtained by the Canadian Arctic Expe-dition, 1913-16. The material, collected by Mr. F. Johansen, consisted ofnumerous well-preserved specimens, in excellent condition for study, and com-prised the following twelve species:— Podura aquatica L. Achorutes tullbergi Schaf. Achorutes sensilis, n. sp. Achorutes armatus (Nic.) Onychiurus duodecinipiinctatus, n. sp. Tetracanthella iDahlgreni Axels. Folsomia quadrioculata (Tull.). Isotoma viridis Bourl. Isotoma palustris (Miill.). , Entomohrya comparata, n. sp. Lepidocyrtus cyaneus TulL Sjninthurides aquaticiis (Bourl.). The types and other specimens upon which this report is based are depositedin the National Collection of Insects, Ottawa. Podura aquatica Linnaeus. ? Plate 1,
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