600 
Ovum of Peripatus, by Lilian Shel- 
don, 1 
Parasite, a Crustacean, by Fowler, 
107 
Peripatus, ovum of, by Lilian Shel- 
don, 1 
Petrarca, a Crustacean parasite, by 
Fowler, 107 
Phagocytes of the alimentary canal, 
by A. M. Ruffer, 481 
Phoronis Australis, by W. B. 
Benham, 125 
Placenta, by Professor Hubrecht, 283 
Polyxenus lagurus, anatomy of, 
by F. G. Heathcote, 97 
INDEX. 
Purvis, nerve terminations in intra 
muscular tissue of skate, 515 
Ruffer on the phagocytes of the ali- 
mentary canal, 481 
Scorpions, external sexual characters 
of, by Narayanan, 121 
Sheldon on the ovum of Peripatus, 1 
Thelaceros rhizophorae, by P. 
C. Mitchell, 551 
Villy on the development of the 
auditory organ of the frog, 523 
Waldeyer on karyokinesis and fer- 
tilization, 125 and 215 
PRINTED BY ADLARD AND SON, BARTHOLOMEW CLOSE. 
