( vii ) 



CONTENTS 



PAGE 



Explanation of the Plates ... ... ... ... ... ... ... viii 



List of Fellows... ... ... ... ... ... ... ix 



Additions to the Library ... ... ... ... ... ... ... xxvi 



Errata and Corrigenda ... ... ... ... xxxix 



MEMOIKS, 



PAGE 



I. On the species of Hesperidm from the Indo-Malayan and African 

 Regions, described by Herr Plotz, with descriptions of some 

 new species. By Colonel C. Swinhoe, M.A., F.L.S., etc. ... 1 

 IL Notes on some Butterflies taken in Jamaica. By G. B. Long- 

 staff, M.D., F.R.C.P., F.E.S 37 



III. On some of the Butterflies of Tobago. By G. B. Longstaff, M.D., 



F.R.C.P., F.E.S 53 



IV. On the Metamorphoses of two Heiniytera-Heteroptera from 



Southern China. By J. C. ^Y. Kershaw, F.E.S., and G. W. 



KiRKALDY, F.E.S 59 



V. Notes on the Thynnidw, with remarks on some aberrant genera 



of the Scoliidie. By Rowland E. Turner, F.E.S 63 



VI. Two New Diplopterous iryOTe?io/i<«ra from Queensland. By Row- 

 land E. Turner, F.E.S 89 



VII. On Diaposematism, with reference to some limitations of the 

 Miilleriau Hypothesis of Mimicry. By Guy A. K. Marshall, 



F.Z.S., F.E.S 93 



VIII. Descriptions of New Species of Lepidoptera-Hete.rocera from 



South-East Brazil. By E. Dukinfield Jones, F.E.S. ... 143 



IX. Hymenopteva Aculeata collected in Algeria by the Rev. A. E. 

 Eaton, M.A., F.ES., and the Rev. Francis David Morice, 

 M.A., F.E.S. (Part I. Hetcroin/na, Fossores (pars), Traus. Ent. 

 Soc. 1901, Pt. iv, pp. 515-5(53. Part II. Diploptera, Fussorcg, 

 1905, Pt. iv, pp. 399^17). Part III. Anthojihila. By Edward 



Saunders, F.R.S., etc. ... 177 



X. On the Larvse of Trictenotoma childreni. Gray, Melittomma 

 insulare, FaLrmaire, and Dascillus cerviims, Linn. By C J. 



Gahan,M.A., F.E.S 275 



XI. The systematic affinities of the PhoridtB and of several Brachy- 

 cerovs families in Diptera. By W. Wesche, F.R.M.S. Com- 

 municated by J. E. Collin, F.E.S 283 



XII. Notes on the value of the genitalia of insects as guides in Phylo- 

 geny. By W. Wesche, F.R.M.S. Communicated by. J. E. 

 Collin, F.E.S 297 



XIII. Erebia lefehvrei and Lycfena jn/renaica. By T. A. Chapman, 



M.D.,F.Z.S. ... ' '. 307 



XIV. On Stenoptilia (jrandis (new species). By T. A. Chapman, M.D., 



F.Z.S 317 



XV. A contribution to the Classification of the Coleopterous family 



Dynastidse. By Gilbert J. Arrow, F.E.S 321 



