Plate 68. 



Fig. I. Aiirelha imrita. Eastport, Maine, Auoust 24, 1897. Natural size. 

 Fig. 2. AureUia aurita. Natural size of" quadrant ot" bell. Tortugas, Florida, 



Ma)- 4, 1905. 

 f'g- 3- Aurellia aurita. Showing a marginal sense-organ seen from the 



exumbrella side. Showing tentacles arising from txumhrclla 



side of heli-niargin. Tortugas, Florida. 

 Fig. 4. Atiifllia auntii. The bell-margin from the sulniinliiclhi side showing 



the marginal lappets. Tortugas, Florida. 



Drawn from life, hv the author. 



