MESSRS. DIXEY, BURR, AND PICKARD-C AM BRIDGE 0>" [May 3, 



On a Coilectiou of Insects and Arachnids made by 

 Mr. E. N. Bennett in Socotra, with Descriptions of 

 new Species. By F. A. Dixey, M.A., M.D., Malcolm 

 Burr, F.Z.S., and the Rev. O. Pickard-Cambridge, 

 M.A., F.R.S., C.M.Z.S. 



(Plates XXX. & XXXI.) 



Contents. 



I. Lepidoptera. By F. A. Dixey, p. 372. 

 II. Orthoptera. By Malcolm Burr, p. 384. 



III. Insects of other Orders. By several Contributors, p. .386. 



IV. Araehnida. By O. PicKAKD-CvMBiaDGE, p. 387. 



I. LEPIDOPTERA, with Remarks on Local and Seasonal 

 Forms in the Grenus Byhlia Hiibn. By P. A. Dixey, M.A., 

 M.D., Fellow ot Wadham College, Oxford. 



Mr. E. N. Bennett, a Fellow of Herlfoi-d College, Oxford, 

 reached Socotra on December 17, 1896, in company with the 



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