170 



THE FLOATING ANIMALS 



FIG. 88. PHIALIDIUM. 

 (AFTER BROWNE.) 



FIG. 89. EUPHYSA. 

 (AFTER BROWNE.) 



FIG. 90. PART OF COLONY OF THE HYDROID BOUGAINVILLEA. 



Showing the polyps with long tentacles, and the round or bell-shaped 

 Medusae (jelly-fish) which are budded off from the colony when 

 adult. (From Lankester's " Treatise on Zoology," by permission 

 of Messrs. Black.) 



