aon 



7rtt.ll 



FIG. 127. Aurelia aurita. A, dorsal view, part of the ex-umbrella cut away to show part 

 of the stomach and one of the four gastric pouches ; B, ventral view two of the oral arms 

 are removed, a.r.c. ad-radial canal ; g. f. gastric filaments ; yon. gonads ; g. p. gastric 

 pouch ; i.r.c. inter-radial ranal ; mg. Ip. marginal lappet ; mth. month ; or. a. oral arm ; 

 v.r. c. per-radial canal; s.ff. r>- sub-genital pit: at. stomach: t. tentacle?. 



