XIV LIST OF PLATES. 



PLATE Y. 



Alcyonium digitatum. 1. A two-lobed specimen with polypes 

 expanded. 2. Young of the same. 3. A polype magnified. 

 4. Internal spiculse. 



PLATE YI. 



Snake-headed and Clubbed Anemones. 1. Sagartia an- 

 guicoma. 2. The same extended. 3. The same closed and flat. 

 4. Bunodes clavata. 



PLATE YII. 



1. Plumose Anemone {Sagartia dianthus) expanded. 2. Ya- 

 riety of the same, closed. 3. Young of the same. 



PLATE YIII. 



Gemmaceous Anemone {Bunodes gemmacea) expanded and 

 closed. 



PLATE IX. 



1. Anthea cereus, with two tentacles suspended by confervae 

 and air-bubbles. 2. Bunodes miniata. 3, 4. Sagartia nivea. 



PLATE X. 



1. Sea Cucumber {Pentacla jpentactes), headless specimen. 

 2, 3. Healthy specimens. 4. PhilUne {Bullcea) aperta. 5. A 



sbfill of flip snmp 



sheU of the same. 



