Mayer. — Tortugas Medusae. 



PLATE 33. 



Fig. 109. Agalma Pourtalesii, Agassiz and Mayer. Swiiuming-bell seen from 



above. 

 Fig. 110. Agalma Pourtalesii. Swimming-bell seen from the side. 

 Fig. 111. " " Terminal portion of tentacle. 



Fig. 112. " " View of a detached bract. 



Fig. 113. " " Nematocyst-beariug papilla' sometimes seen on 



young and immature bracts. 



