Mayeh. — TortiigaB Medusif. 



PLATE 25. 



Fig. 79. Aglaura liemistoraa, Poron and Lesueur. Mature medusa. 



Fig. 80. " " Otocyst. 



Fig. 81. Cliarybdoa aurifera, nov. sp. (/"), frenula ; (ws) 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. 



