Mater. — Tortugas Medusis. 



PLATE 23. 



Fig. 67. Nausithoe punctata, KilUiker. Oral view of young ephyra. 

 Fig. 68. " " Oral view of sense-organ of young ephyra. 



Fig. 69. Eutimium serpentinum. nov. sp. Mature medusa. 

 Fig. 70. " " View of bell margin, and tentacle 



Fig. 71. " " Gastric portion of the proboscis. 



Fig. 72. " " Proximal portion of the peduncle. 



