DuEKDEN — On the Hydroida of the S.W. Coast of Ireland. 147 



4. Aglaophenia myriophyllum, Linn. 



This is a rather rare species, and has previously been obtained 

 by Ellis from Dublin Bay, from Belfast Bay by M'Calla, and from 

 Youghal by Miss Ball. The Academy dredged it from Log 19, south- 

 west of Great Skellig, at a depth of 79 fathoms. 



5. Plumularia eatharina, Johnston. 

 A few small pieces were obtained from Log 37, 13 miles south- 

 west of Galley Head. It has previously been recorded from Dublin Bay, 

 and dredged from the Arran Islands on the west coast by Mr. Barlee. 



6. Plumularia haleeioides, Alder. 



Colonies of this delicate and beautiful form were found growing 

 on the appendages of Stenorhynchus phalangium from Berehaven. 

 This is a rather rare species, and has not been recorded previously 

 from Irish waters. 



LIST OF SPECIES EEOM EACH LOCALITY. 



I. — Cetjise op the "Loed Bandon," Attgttst, 1885. 



Station I. — Forty miles off the south-west of Ireland : depth, 75-90 

 fathoms. 

 Podocoryne areolata, Alder. Tuhularia indivisa, Linn. Aglao- 

 phenia pluma, Linn. 



Station II. — Dursey Sound : depth, 20-25 fathoms. 



Clava multicortiis, Forskal, abundant on limbs of Inachus. Ohelia 

 geniculata, Linn. Ohelia dichotoma^ Linn. Calycella fastigiata^ 

 Alder, very abundant. Sertula/ria operculata, Linn. 



Station III. — Mouth of Kenmare Eiver : depth, 44-48 fathoms. 



Clava muUicornis, Forskal. Hydractinia echinata, Fleming. 



Station IV. — Ballinskellig Bay : depth, 5 fathoms. 



Campanularia angulata, Hincks, growing on Zostera. 



Station YI. — About 12 miles south-west of Great Skellig : depth, 

 79 fathoms. 

 Antennularia antemiina, Linn. Aglaophenia pluma, Linn. Aglao- 

 phenia myriophyllum, Linn. 



