CONTENTS 



List of Fellows 

 Additions to the Library 



MEMOIRS. 



PAOK 



I. On new or little-known Xylophilidat. By George Charles 



Champion, F.Z.S. ... ' I 



II. New Lepidoptera from the Schouten Islands. By J. J. 

 Joicey, F.L.S., F.Z.S., F.E.S., and G. Talbot, F.E.S., with 

 description of a new Tineid by J. Hartley Durrant, F.E.S. 65 



III. On the Biology of Sphodromantis guttata (Mantidat). By 



C. B. Williams, B.A., F.E.S., The John Iunes Horticultural 

 Institute, Merton, Surrey, and P. A. Buxton, B.A., F.E.S., 

 Trinity College, Cambridge 86 



IV. On Specific and Mimetic Relationships in the genus Heliconius, L. 



By H. Eltringham, M.A., D.Sc, F.Z.S 101 



V. A reply to Dr. Eltringham's paper on the genus Helicon/ us. 



By W. J. Kaye, F.E.S 149 



VI. On the Pairing of the Plebciid Blue Butterflies (Lycaeninae, 



tribe Plebeiidi). By T. A. Chapman, M.D., F.Z.S 156 



VII. On new and little-known Lagriidae and Pedilidae. By George 



Charles Champion, F.Z.S. 181 



VIII. Gynandromorphous ^ i/riWe.s coridon, Poda; A. coridon ah.roy- 

 stoneyisis, Pickett. ' By E. A. Cockayne, D.M., F.R.C.P., 



F.E.S 243 



IX. New Chrysids from Egypt and Algeria. By the Rev. F. D. 



Morice, M.A., F.E.S 2C4 



X. Butterflies of Southern Kordofan, collected by Captain R. S. 

 Wilson, Lancashire Regiment. By G. B. Longstaff, M.A., 



M.D..F.L.S 269 



XL On Certain Forms of the Genus Acraea. A reply to M. Ch. 



Oberthur. By H. Eltringham, M.A., D.Sc, F.Z.S. ... 289 



XII. The Rein-sheath in Plebeiid Blues : a correction of and addition 



to Paper VI. By T. A. Chapman, M.D., F.Z.S 297 



XIII. Resting attitudes in some Lepidoptera, examples of recapitula- 

 tion in habit. By T. A. Chapman, M.D 301 



XIV. Micropteryx entitled to ordinal rank ; Order ZbuqlopTS&A. 



By T. A. Chapman, M.D 310 



XV. The Evolution of the Habits of the larva of Lycaena arion, L. 



By T. A. Chapman, M.D 315 



XVI. Gynandromorphous Lepidoptera. By E. A. Cockayne, .M. A., 



D.M..F.R.C.P., F.E.s 322 



