Stephens — A List of Irish Ccelenterata. 53 



Sertularella gayi (Lamouroux). Sertularia polyzonias, var. /5, 



Johnston. 



i., ii., . iv., v., . 



i. Donaghadee, coll. J. Gilles (Templeton '36). 



ii. Dublin Bay, in Trinity College collection (Hincks '60). 

 iv. South-west Ireland (Bourne '90). 



V. Birturbuy Bay, coll. G. S. Brady (Hincks '68). 



SertulareUa rugosa (Linn.). Sertularia rugosa^ Linn. Clytia rugosuy 



Lamouroux. 



i., ii., iii., . . vi. 



i. Off Larne, 70-90 fms. (Hyndman '59) : Magilligan, coll. G. C. 



Hyndman (Thompson '56). 



ii. Kingstown (Hassall '41) : Lambay (Dublin Mus.). 



iii. 13 miles south-west of Galley Head, 43 fms., coll. R.I.A. Exp. 



1886 (Duerden '93). 

 vi. Bundoran, Donegal Bay (Duerden '97). 



SertulareUa tenella, Alder. 

 . . . iv., . . 



iv. South-west of Ireland, 55 fms., coll. ''Flying Fox" Exp. 1889 



(Kirkpatrick '89). 



Dynamena pumila (Linn.). Sertularia pwnila^ Linn. 



i., ii., iii., iv., v. . 



One of our commonest species ; but apparently not yet recorded 

 fi'om vi. 



Dynamena operculata (Linn.). Sertularia operculata^ Linn, 

 i., ii., iii., iv., v., vi. 



Generally distributed ; and common round the coast. 



Dynamena gracilis (Hassall). Sertularia gracilis, Hassall. 

 . ii., iii., . v., . 



ii. Between Laytown and the Boyne (Duerden '94). 



iii. Cork Harbour, coll. A. C. Haddon (Duerden '97). 



V. Birturbuy Bay ; Blacksod Bay ; Casheen Bay, coll. B.D.S. 

 (Duerden '97) : Eoundstone (Dublin Mus.). 



