Mayek. — Tortugas Medusae. 



PLATE 41. 



Fig. 137. Zanclea gemmosa, McCrady. Young medusa of Gemmaria gemmosa. 

 Fig. 138. Gemmaria gemmosa, tlie hydroid stock of Zanclea gemmosa, McCrady. 

 Fig. 139. Epentbesis folleata, McCrady. Adult medusa. 



