IV. CONTENTS. 



Ai TINOLOGICAL STUDIES — I. MESENTERIES AND OesO- 



phageal Grooves of Actinia Equina, Linn, (with 

 Plate XX.). By Joseph A. Chubb, M.Sc. - - 212 



Twelfth Annual Report of the Liverpool Marine 

 Biology Committee and their Biological Station 

 at Port Erin. By W. A. Herdman, F.B.S. - 224 



List of the Araneida of Port Erin and District. 



Bv A. R Jackson. B.Sc - - 278 



Thirteenth Annual Report of the Liverpool Marine 

 Biology Committee and their Biological Station 

 at Port Erin (with Plates VI. and VII.). 

 Bv W. A. Herdman, P.R.S. - - - 281 



Some Recent Additions to the Copepoda of Liverpool 

 Bay (witb Plate VIII.). By I. C. Thompson, 

 F.L.S.. and Andrew Scott - - - 831 



Thf Marine Zoology, Botany, and Geology of the 

 Irish Sea — Fourth and Final Report of the 

 British Association Committee - - -Appendix 



