248 COMPARATIVE ZOOLOGY. 
Fig. 193.—Jelly-fish (,Pelagia noctiluca). Mediter- Fig. 194.—Portuguese man- 
ranean. of-war ( Physalia ), % natu¬ 
ral size. Tropical Atlantic. 
Fig. 195.—Jelly-fish (Aurelia aurita), with young m various stages. 
