CONTENTS 



List of Fellows 



Additions to the Library 



MEMOIRS. 



I. A Monograph of the African species of the Genus Acraea, Fab., 

 with a supplement on those of the Oriental Region. By Harey 

 Eltbingham, M.A.jF.Z.S. 1 



II. South African and Australian Aculeate Hymenoptera in the 



Oxford Museum. By the late Col. C. T. Bingham, F.Z.S. 375 



III. On some hitherto imperfectly-known South African Lepidoptera. 



By Roland Trimen, M.A., F.R.S., etc 384 



IV. On the Early Stages of Alhulina pheretes, a Myrmecophilous 



Plebeiid blue butterfly. By T. A. Chapman, M.D 393 



V. An experiment on the development of the male appendages in 



Lepidoptera. By T. A. Chapman, M.D 407 



VI. The food-plant of Callophrys avis. By T. A. Chapman, M.D. 409 



VII. The effect of Oil of Citronella on two species of Dacus. By F. M. 



HowLETT, B.A., F.E.S 412 



VIII. Descriptions of New Species of Lepidoptera-Heterocera from 



South-East Brazil. By E. Dukinfield Jones, F.E.S. , F.Z.S. 419 



IX. The study of mimicry (Batesian and Miillerian) by temperature 

 experiments on two Tropical butterflies. By Lieut. -Colonel 

 N. Mandkrs.R.A.M.C, F.Z.S., F.E.S 445 



X. On the genera Liothrips and Hoodia. By Dr. H. Karny, of 

 Elbogen, Austria. Translated by G. A. Elliott,F.Z.S., F.E.S. 

 Communicated by R. S. Bagnall, F.E.S., F.L.S 470 



XI. The comparative anatomy of the male genital tube in Coleoptem. 



By D. Sharp, M.A., F.R.S., and F. Muir, F.E.S 477 



XII. Studies of the Blattidae. By the late R. Shelford, M.A. ... 643 



XIII. An unrecognised European Lycaena, identified as Aciriades 



thersites (Boisd. MSS.), Cantener. By T. A. Chapman, M.D. 662 



XIV. The Colour-groups of the Hawaiian Wasps, etc. By R. C. L. 



Perkins, D.Sc, M.A., Jesus College, Oxford 677 



