CONTENTS OF PART I. 



The anatomy and development of Peripatus novae-britanniae 

 By ARTHUR WILLEY, M.A., D.Sc. 



With Plates I.— IV. and 7 figures in the text. 



Metaprotella sandalensis, n. sp. [Caprellidae] 

 By Dr PAUL MAYER. 



With 6 figures in the text. 



On a little-known sea-snake from the South Pacific . 

 By G. A. BOULENGER, F.R.S. 

 With Plate V. 



Report on the Centipedes and Millipedes . 



By R. I. POCOCK. 

 With Plate VI. 



Account of the Phasmidae with notes on the eggs 



By D. SHARP, M.A., F.R.S. 

 With Plates VII.— IX. 



Scorpions, Pedipalpi and Spiders ...... 



By R. I. POCOCK 



With Plates X. and XI. 



