CONTENTS. 



PAGE. 



SUMMARY AND GENERAL REPORT 5 



HERRING INVESTIGATION, 1917 (2 Figures) 8 



By A. Meek and Doeothy Stone. 



Pollution of the Tyne 16 



By A. Meek. 



Proposed Mussel Bed at Holy Island 18 



By A. Meek. 



On the Crustacea (10 Figures) 19 



By A. Meek. 



Plankton of the Supply tanks of the Dove Marine 



Laboratory 46 



By Olga M. JorctENsbn. 



Occurrence of amphidixium opeeculatum at Cullercoats 57 



By Olga M. Joegensen. 



Note on the Larvae of Grantia compressa (1 Figure) ... 60 

 By Olga M. Jorgensen. 



NOTES ON THE DEVELOPMENT OF CaECINUS MAENAS 62 



By Olga M. Jorgensen. 



FAUNISTIC Notes (2 Figures)— 



NeMATOSCELIS MEGALOPS ... 65 



CaLIOUS CURTUS 66 



