Volume Ii.

FLATWORMS, ETC., F. W. GAMBLE, M.Sc. (Vict.), (Demonstrator and Assistant-Lecturer in Zoology in the Owens College, Manchester); NEMERTINES, Miss L. SHELDON, Newnham College; THREAD-WORMS, ETC., A. E. SHIPLEY, M.A., Christ's College; ROTIFERS, ETC., MARCUS HARTOG, M.A., Trinity College, D.Sc. (Lond.), (Professor of Natural History in the Queen's College, Cork); POLYCHAET WORMS, W. B. BENHAM, D.Sc. (Lond.), Hon. M.A. (Oxon.), Aldrichian Demonstrator of Comparative Anatomy in the University of Oxford; EARTH-WORMS AND LEECHES, F. E. BEDDARD, M.A. (Oxon.), F.R.S. (Prosector to the Zoological Society); GEPHYREA, A. E. SHIPLEY, M.A., Christ's College; POLYZOA, S. F. HARMER, M.A., King's College.