CONTENTS. 



PART I.— November, 1910. 



I. Description of the Expedition (concluded) with Observations for Terrestrial 

 Magnetism and some Account of Bird and Dennis Islands. By J. Stanley 

 Gardiner, M.A., F.R.S., F.L.S., Commander Boyle T. Somerville, RJSf., and 

 J. C. F. Fryer, B.A. (Plates 1 & 2 and 3 Text-figures.) . . pages 1-20 



II. Eight Months' Entomological Collecting in the Seychelles Islands, 1908-1909. 

 By Hugh Scott, M.A., F.L.S., Curator of Zoology in the University of 

 Cambridge ............ 21-39 



III. Trichoptera, von Georg Ulmer, Hamburg. (Mitgeteilt von Prof. J. Stanley 

 Gardiner, M.A., F.R.S., F.L.S.) (Tafeln 3 und 4.) . . . . 41-54 



IV. Embiidina und Neuroptera (Coniopterygidce und Hemerobiidce). Von Dr. Gunther 

 Enderlein, Stettin. (Mitgeteilt von Prof. J. Stanley Gardiner, M.A., F.R.S., 

 F.L.S.) 55-58 



V. Diptera, Mycetophilidce. Von Dr. Gunther Enderlein, Stettin. (Mitgeteilt von 

 Prof. J. Stanley Gardiner, M.A., F.R.S., F.L.S.) (Mit 6 Text-figuren.j 59-82 



VI. Isopoda from the Indian Ocean and British East Africa. By the Rev. Thomas 

 R. R. Stebbing, M.A., F.R.S., F.L.S., F.Z.S., Hon. Fellow of Worcester College, 

 Oxford, and Hon. Menib. New Zealand Institute. (Plates 5-11.) . . 83-122 



VII. Dermaptera. By Malcolm Burr, D.Sc, F.L.S., F.E.S. (Text-figures 1-6.) 



123-133 



VIII. Isoptera. Von Nils F. Holmgren, Ph.D., Dozent an der Hochschule in Stockholm. 

 (Mitgeteilt von Prof. J. Stanley Gardiner, M.A., F.R.S., F.L.S.) . 135-148 



IX. Diptera, Anthomyidce, mit den Gattungen Rhinia und Idiella. Von Prof. P. Stein 

 in Treptow a/R. (Prexissen). (Mitgeteilt von Prof. J. Stanley Gardiner, M.A., 

 F.R.S., F.L.S.) 149-163 



X. Pleropoda and Heteropoda. By Dr J. J. Tesch, Helder, Holland. (Com- 

 municated by Prof. J. Stanley Gardiner, M.A., F.R.S., F.L.S.) (Plates 12 14.) 



165-189 



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