DESCRIPTIONS OF PLATES. 297 



PLATE XIV. 



ILLUSTRATIVE OF A PAPER, BY JOSEPH R. GREEN, ON ACALAPELE 



OF DUBLIN COAST. 



• 

 Fig. 



1a. Stomobrachium octo-costatum, magnified. 

 1b. Ditto, seen from above. 

 lc. Ovary of ditto. 

 Id. Portion of marginal canal. 

 2a. Equorea formosa, magnified. 

 2b. Ditto, seen from above. 

 3a. Thaumantias Pattersonii, magnified. 

 3b. Ditto, seen from beneath. 

 3d. Portion of marginal canal. 



3c. One of the ovaries, showing leeches parasitic on ditto. 

 3e. One of the leeches, magnified. 

 4a. Thaumantias neglecta, magnified. 

 4b. Ditto, seen from beneath. 

 4c. Ovary of ditto. 

 4d. A single tentacle, magnified. 



Vide page 242, 



