Plate 44. 



Fig. 1. Zygodactyla grcenlandica. Pink-colored southern variety, natural 

 size. Off Cape May, New Jersey, October 18, 1804. (See page 



335-) 

 Fio\ 2. Zygodactyla grcenlandica. Oral view of a section of the subumbrella. 



g, gonads; /, lips; p, subumbrella papillae; /, tentacles. 

 Fig. 3. Zygodactyla grcenlandica. Part of the bell-margin showing tentacles, 



lithocysts, and excretion-papillae. 

 Fig. 4. Zygodactyla grcenlandica. One of the marginal lithocysts. 

 Fig. 5. JEquorea albida, young medusa. Agassiz Laboratory, Newport, 



Rhode Island, September 21, 1896. 



Drawn from life, by the author. 



