<z on 



B 



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 anus are 

 removed ; .?. c. adradial canal ; g. /. gastric filaments ; cinn. gonads ; 17. p. gastric pouch ; 

 i.v. c. inter-radial canal ; my. J-p. marginal lappet ; mth. mouth ; or. a. oral ann ; p.r. c. per- 

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



