Mayeb. — Tortugae Medus*. 



PLATE 25. 



Fig. 79. Aglaura hemistoma, Pc'ron and Lesueur. Mature medusa. 



Fig. 80. " " Otocyst. 



Fig. 81. Cliarybdea aurifera, nov. sp. (/), frenula ; {jus) muscle strands'? 



Fig. 82. " " Side view of rhopalium. 



Fig. 83. " " View of rhopalium from without the bell. 



Fig. 84. Zygodactyla cubana, nov. sp. 



Fig. 85. " " View of bell margin. 



