IV CONTENTS. 



PAGE 

 'S. F. Harmek. On the British Species of Crisia. Plate XI. . 109 



'A. E. Shipley. On a new species of Phymosoma with a synopsis 

 of the genu.s and some account of its geographical distribution. 

 Plate XII 165 



'S. J. HiCKsoN. The Medusae of Millepora Murrayi and the gono- 



phores of Allopora and Distichopora. Plates XIII. and XIV. . 181 



^0. Warbdrton. Supplementary list of Spiders taken in the 



neighbourhood of Cambridge 214 



^A. E. Shipley. On Onchesoma Steenstrupii. Plate XV. . 217 



^A. Sedgwick. Notes on the development of Elasmobranchs. Plate 



XVI 234 



' From the Quarterly Journal of Microscopical Science, Vol. 32. 



'^ From the Procecdingit of the Cambridpe Philosophical Society, Vol. VII. 



•' From the Quarterly Journal of Microscopical Science, Vol. 33. 



