PLATES IN VOL. XIV. 



Pi a npx|< T ^ 



jj' V Mechanism of Aquatic Respiration in Invertebrate Animals. 



III. Structure of the supposed Antheridia of Rhamnus. — Canaliferous 



Structure in the Shell of Alveolina. 



IV. New fossil Crustacea. 



V. New species of Calanidse. 



VII. > Mechanism of Aquatic Respiration in Invertebrate Animals. 



vm.J 



IX. Cinchonaceous Glands of the Galiaceae. 



X. Caulerpa superba. 



XI. Zoosperms in Spongilla. — Development of Infusoria. — Develop- 

 ment of Echinococcus veterinorum. 



