mth 



t.TTC 



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 ; S, ventral view two of the oral arms 

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

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

 p.r. c. per-radial canal ; s.g. p. sub-genital pit : st. stomach ; t. tentacles. 



