PROCEEDINGS OF SOCIETIES. 245 



Eudendrium ramosum. 

 Tubularia indivisa. 



„ larynx. Ireland's Eye. 



„ gracilis. Howth and Lambay. A. H. Hassal. 



II. Sertularina. 



FAMILY — SERTULARID^:. 



Halecium Halecinum. 

 „ Beanii. 

 „ muricatum. 

 Sertularia polyzonias [Sertularella polyzonias]. Not common. 

 ,, rugosa [Sertularella rugosa]. Kingstown. 

 ,, rosacea. Parasitic, on the larger sertularias. 

 „ pumila. Blackrock, Booterstown, &c. 

 ,, Marguretta. Howth. A. H. H. 

 „ fallax. Dalkey and Howth. 

 „ Tamarisca. Dalkey and Kingstown ; sparingly. 

 ,, abietina. Very common. 

 „ filicula ? 



„ operculata. Common. 

 „ argentea. Do. 



„ cupressina. Frequent. 

 Theuaria articulata. Dublin Harbour, Ellis ; Dublin Bay, Mr. Warren ; Howth, 



A. H. H. 

 Antennularia antennina [Nemertesia antennina]. 

 Plumaria falcata [Aglaophena fulcata]. 

 cristata [Ag. Cris.]. 

 Pennatecla [Ag. Pen.] 

 pinnata [Ag. pin.] 

 setaecea [Ag. set.] 



Catharina [Ag. Cath.]. Howth and Lambay. A. H. H. 

 myrrophyllum [Ag. myr.] 

 frutescens [Ag. frut.]. Very rare. 



FAMILY— CAMPANULARIAD.E. 



Laomedea dichotoma. Blackrock. 



„ geniculata. Very common. Killiney. A. H. H. 

 ,, gelatinosa. Blackrock. A. H. H. 

 Campanularia volubilis [Capsularia volubilis] . Not common. A. H. H. 

 „ syringa [Cap. syr.] 



„ verticillata [Cap. verticil.]. Blackrock, Howth, and Portmarnock. 



„ dumosa [Cap. dum.]. Not common. 



ANTHOZOA HYDROIDA. 

 FAMILY — PENNATTJLID^I. 



Gorgonia verrucosa. Lambay. Dr. Ball. 

 Alcyonium degitatum. Common. 

 „ glomeratum. 



ANTHOZOA HELIANTHOIDA. 



III. OCELLINA. 



Caryophylla Smithii. Dalkey Island. 



IV. ACTININA. 

 FAMILY — ACTINIADJE. 



Actinia mesembryanthemum. Everywhere. 

 „ coccinea. 



„ gemmacea. Common. 

 ,, bellis. Dalkey Island. 

 „ Manthus. Howth and Lambay. A. H. H. 



