PLATES IN VOL. IV. 



Tj' > Anatomy of Gymnetrus Banksii. 



III.1 



IV. V- Freshwater Sponges of Bombay. 



V. B. Entozoa from the Lungs of a Sheep. 



VI. New species of Floscularia. 



VII. New species of Siphonotreta. — Development of Trichodina pedi- 

 culus ? 



jy' ?■ Alcippe lampas. 



IX. / 



ERRATA. 

 Page 162, 4 lines from top, for PodopUumnus read Notopocorystes. 

 1 12 , for Notopocorystes read Basinotopm. 



