Plate 43. 



Figs. 1 to 4. JEquorea albida. Successive stages in the development of the 



young medusa. Agassiz Laboratory, Newport, Rhode Island, 



June to September, 1892, 1893, 1896. 

 Fig. 5. JEquorea albida. A part of the bell-margin of the medusa shown in 



figure 4. 

 Figs. 6 and 7. JEquorea floridana. Key West, Florida, April 14, 1905. 



Figure 7, a part of the bell-margin. 

 Fig. 8. JEquorea forskalea, young medusa. North Eleuthra Island, Bahama 



Islands, March 7, 1893. 



Drawn from life, by the author. 



