N^ 



CONTENTS OF PARTS III, IV, V. 



Cameron (Malcolm, M.B., R.N., F.E.S.)- XVI. New species of Staphylinidae 



from Singapore. Part IV (Conclusion) 347 



Chapman (T. A., M.D.,F.R.S.). XIII. The full gTovmlawaoiZi/caenaeuphemus 



Hb ' 327 



Cleare (L. D., Jnr., F.E.S., Biological Division, Dept. Science and Agric, 



British Guiana). XIV. Butterfly Migrations in British Guiana 331 



Collin (J. E.). XII. A Contribution towards the knowledge of the Anthomyid 



genera Ilammoviyia and HylejAiila of Rondani (Diptera) ... ... ... 305 



CrAmpton (G. C, Ph.D., Massachusetts Agricultural College, Amherst, Mass.). 



XV. Preliminary Note on the interpretation of Insectan and Myriopodan 



structures through a comparison with the structures of Crustacea 340 



Waterston (James, B.D., B.Sc). XVII. Description of the female of Chiasto- 



psylla godfreyi Waterst., with further notes on the Genus 414 



Waterston (James, B.D., B.Sc). XVIII. Ona new African Fig Insect {Blasto- 



phaga dyscritiis, sp. n.). 417 



Proceedings ... -. xlix-xcii 



List of Officers and Council (v) 



List of Memoirs (vii) 



Explanation of Plates (viii) 



List of Fellows (ix) 



List of Benefactions (xxxiii) 



Annual Meeting and Balance Sheet xciii 



President's Address ... ... ... ... ... ... ... ... ... evii 



General Index cxxxix 



Special Index cxlvi 



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Session 1921-1922. 



1921. 



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