Plate 40. 



Figs. 1 to 1". Eutima elephas, mature female medusa. Figure 1', marginal 

 lithocyst; figure 1", part of one of the gonads on the peduncle. 

 Tortugas, Florida, May 31, 1906. 



Fig. 2. Phortis lactea, male medusa. Tortugas, Florida, May 28, 1905. 

 Drawing not colored. 



Figs. 3 to 3'. Eutima mini. Figure 3', lithocyst. Tortugas, Florida, June 

 10, 1897. 



Drawn from life, by the author. 



