24:8 



COMPARATIVE ZOOLOGY. 



FIG. 193. Jelly-fish (Pelagia noctilnca). Mediter- 

 ranean. 



FIG. 194. Portuguese Man- 

 of-war (Phyyalia), J natu- 

 ral size. Tropical Atlantic. 



Fi. 195 Jelly-a 1 h (Aitrelia aunta), with young lu various stages. 



