CONTENTS OF No. 185.-New Series. 



MEMOIRS : 



PAGE 



The Genera and Species of the Order Symphyla. By H. J. Hansen 

 (Copenhagen). (With Plate/l— 7) ' / . \ . . 1 



On tlie Body-cavities and Nephridia of the Actinotrocha Larva. By 

 Edwin S. Goodrich, M.A., Fellow of Merton College, Oxford. 

 (With Plates'^S and 9) ^. . . 103 



Euteropneusta from Madras. By K. Uamunni Menon, Assistant 

 Professor, Presidency College, Madras. (With Plate lO) . . 123 



On Planktonetta atlantica, Borgert. By G. Heubert Eowler, 

 B.A., Ph.D., F.Z.S. (With Plates'll and 12) . . . . 133 



