qon 



?nth 



n 



B 



a.7rc 



?p 



FIG. 113. 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. adradial canal ; g, f. gastric filaments ; gon. gonads ; g. p. gastric pouch ; 

 i.r. c. inter-radial canal ; mg. lp. marginal lappet ; mth. mouth ; or. a. oral arm ; p.r. c. per- 

 radial canary s.g. p. sub-genital pit ; st. stomach ; t. tentacles. 



