CONTENTS, OF VOL. V 
. Preface. 
. Signification bionomique des taches ocellaires chez les Satyrinae et 
Nymphalinae, by Edward B. Poulton, D.Sc., M.A., Hon. LL.D. 
Princeton, F.R.S., &c., Hope Professor of Zoology in the University 
of Oxford, Fellow of Jesus College, Oxford. (From ‘Annales de la 
Société Entomologique de France,’ vol. Ixxii, 1903, p. 407). 
. ‘What is a Species?’ The Presidential Address read before the 
Entomological Society of London at the Annual Meeting, Jan. 20, 
1904, by Professor Edward B. Poulton, (From ‘ Proceedings of the 
Entomological Society of London,’ 1903, p. xxvii.) 
. The Bearing of the Study of Insects upon the Question ‘Are Acquired 
Characters Hereditary?’ The Presidential Address read before the 
Entomological Society of London, at the Annual Meeting, Jan. 18, 
1905, by Professor Edward B. Poulton. (From ‘ Proceedings of the 
Entomological Society of London,’ 1904, p. civ.) 
. Protective Coloration in its Relation to Mimicry, Common Warning 
Colours, and Sexual Selection, by Abbott H. Thayer. (From 
‘Transactions of the ‘Entomological Society of London,’ 1903, 
P. 553-) 
. A brief Discussion of A. H. Thayer’s Suggestions as to the Meaning of 
Colour and Pattern in Insect Bionomics, by Professor Edward B. 
Poulton. (From ‘Transactions of the Entomological Society of 
London,’ 1903, p. 570.) 
. Some Breeding Experiments on Cavopsilia pyranthe and Notes on the 
Migration of Butterflies in Ceylon, by Major Neville Manders, 
R.A.M.C., F.Z.S., F.E.S. (From ‘ Transactions of the Entomological 
Society of London,’ 1904, p. 701.) 
. Notes on the Butterflies observed in a Tour through India and Ceylon, 
1903-4, by G. B. Longstaff, M.D., M.A., Oxon., F.E.S., New College, 
Oxford. (From ‘Transactions of the Entomological Society of 
London,’ 1905, p. 61.) 
