[ 3 ] 

 The contributions will be arranged approximately 

 according to the following plan : — 



Vol. I. 



Vol. II. 



fProtozoa 



Sponges 



Jelly - fish, Sea- 

 Anemones, etc. 



Star - fish, Sea- 

 Urchins, etc. 



Flat Worms, etc. 



Nemertines 

 Thread - worms, 



etc. 

 Rotifers, etc. 



Polychaet Worms 



Earth-worms and 

 Leeches 



Gephyrea . 

 Polyzoa 



Molluscs 

 Brachiopods 



Vol. III. ^ (Recent) 



Brachiopods 



(Fossil) 



M. M. Hartog, M.A., Trinity College 

 (Professor of Natural History in 

 the Queen's College, Cork). 



W. J. SoLLAS, Sc.D., F.R.S., St. John's 

 College (Professor of Geology, 

 Trinity College, Dublin). 



S. J. HiCKSON, M.A., Downing Col- 

 lege (Beyer Professor of Zoology in 

 the Owens College, Manchester). 



E. W. MacBride, M.A., St. John's 

 College. 



F. W. Gamble, M.Sc. (Vict.), (De- 

 monstrator and Assistant-Lecturer 

 in Zoology in the Owens College, 

 ]\Ianchester). 



Miss L. Sheldon, Newnham College. 

 A. E. Shipley, M.x\., Christ's College. 



M. M. Hartog, M.A., Trinity College 

 (Professor of Natural History in 

 the Queen's College, Cork). 



W. B. Benham, D.Sc. (Lond.), Hon. 

 M.A. (Oxon.), Aldrichian Demon- 

 strator of Comparative Anatomy 

 in the University of Oxford. 



F. E. Beddard, M.A. (Oxon.), 

 F.R.S. (Prosector to the Zoological 

 Society). 



A. E. Shipley, M.A., Christ's College. 



S. F. Harmer, M.A., King's College. 



A. H. Cooke, M.A., King's College. 

 A. E. Shipley, M.A., Christ's College- 



F. R. C. Reed, M.A., Trinity College. 



