CONTENTS OF No. CXXV.— New Series. 



MEMOIES : 



PAGE 



Studies on the Comparative Anatomy of Sponges. III. — On the 

 Anatomy of Grantia labyrinthica, Carter, and the so-called 

 Family Teichonidee. By Arthur Dendy, M.Sc, F.L.S., De- 

 monstrator and Assistant Lecturer in Biology and Fellow of Queen's 

 College in the University of Melbourne. (With Plates I — IV) . 1 



Studies on the Comparative Anatomy of Sponges. IV. — On the 

 Flaggelated Chambers and Ova of Halichondria panicea. By 

 Arthur Dendy, M.Sc, F.L.S., Demcastrator and Assistant Lec- 

 turer in Biology and Fellow of Queen's College, in the University 

 of Melbourne. (With Plate V) 41 



OnMegascolex coeruleus, Templeton, from Ceylon; together 

 with a Theory of the Course of the Blood in Earthworms. By 

 Alfred Gibbs Bourne, D.Sc.Lond., C.M.Z.S., F.L.S., Fellow 

 of University College, London ; Fellow of the Madras University ; 

 Professor of Biology in the Presidency College, Madras. (With 

 Plates VI— IX 49 



On a Little-known Sense-organ in Salpa. By Arthur Bollbs Lee, 

 Assistant in the Russian Laboratory of Zoology at Villefranche- 

 sur-Mer (Nice). (With Plate X) 89 



Immunity against Microbes. By M. Armand Rufeer, M.A., 

 M.D.(Oxon.) 99 



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