) 



XVI. The Butterflies of Chile. By Henry John El-r-ks, F.E.S., 



F.L.S., etc 263 



XVII. On the genus Theodosia and other Eastern Goliathides, with 

 descriptions of some new species. By Oliver E. Jakson, 

 F.E.S 303 



XVIII. Experiments in 1S93, 1894, and 1896 upon the colour-relation 

 between lepidopterous larvre and their surroundings, and 

 especially the effect of lichen-covered bark upon Odontofera 

 hideutiita, Gii.<trop:icha fjiicrcifoUa, etc. By Profes.sor 

 Edward B. Poultox, D.8c.,' M.A., LL.D., F.R.S., etc., 

 Hope Professor of Zoology in the University of Oxfoi'd. 

 Fellow of Jesus College, Oxford ... ... ... ... 311 



XIX. A Revision of the Old World Lymantriidw in the National 

 Collection. By Colonel Charles Swinhoe, M.A., F.L.S., 

 etc ... ... ... ... ... ... ... ... ... 375 



XX. On the autenuse of Hcpialidiv [Lepidoptera — Jmiutse). By 



Ambrose Oi'Ail, F.E.S 499 



XXI. On the Laparo^tict LanwJlicnrn Coleoptera of Grenada and 



St. Vincent (W. Indies). By Gilbert J. Arrow, F.E.S. 509 



XXII. Note on the habits of Chironomus {OHhocladius) sordidcUus. 



By Thomas Harold Taylor, M.A.,F.E.S 521 



XXIII. Additions to the Bhynchotdl fauna of Central America. By 



W. L. Distant, fIE.S o2.'3 



XXIV. Notes on some Central and Stnith American Eri/cinidw, with 



descriptions of new species. By Frederick Du Cane 

 Godman, D.C.L., F.R.S., etc 529 



XXV. Supplementary Note to a Paper entitled Hymcnoptera actilcata, 

 collected by the Rev. Alfred E. Eaton, M.A., in Madeira 

 and Tenerife. in the spring of 1902. By Edward Saunders, 

 F.R.S., F.L.S 551 



XXVI. Protective Coloration in its relation to Mimicry, Common 

 Warning Colours, and Sexual Selection. By Abbott H. 

 Thayer. Communicated by Professor Edward B.Poulton, 

 M.A.,D.Sc.,F.R.S 553 



XXVII. A brief discussion of A. H. Thayer's sugge.stions as to the 

 meaning of colour and pattern in insect bionomics. By 

 Profe.ssor Edward B. Poilton, M.A., D.Sc, F.R.S. ... 570 



Proceedings for 1903 

 Annual Meeting ... 

 President's Address 

 Index 



i — Ixviii 

 Ixviii 

 Ixxiii 

 cxvii 



EXPLANATION OF THE PLATES. 



Plates I & II. See pages 39—51 



Plates III & IV. „ 53—84 



Plate V. „ 87—132 



Plate VI. „ 133—130 



Plate VII. „ 141—163 



Plate VIII. „ 183—206 



Plate IX. „ 239—243 



Plates X & XI. See pages 245 

 Plates XII to XV. 

 Plates XVI to } 

 XVIII. j 

 Plate XIX. 

 Plates XX to } 

 XXIII. i 



-261 

 263—301 



311—374 



499—508 



529-550 



