Stephens — A List of Irish Ccelenterata. 



43 



Perigonimus ? linearis (Alder). 

 . . iii., . . . 



iii. Eleven miles south of Glandore Harbour, 54 fms., coll. E,. I. A. 

 Exp. 1888 (Duerden '93). 



G. C. Bourne ('90) records a species under the name of Perigonimus 

 arenaceus, ? which was found off the south-west of Ireland at a 

 depth of 200 fms. 



Hydractinia echinata (Fleming). ?Clava minuticornis (Miiller). 

 '^Clava capitata, Miiller. 'tHijdra corynaria^ Templeton. Alcyo- 

 nidium echinatum, Johnston. Echinocliormm claoigerum, Hassall. 



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



This species is common round the coast. Thompson ('40) and 

 Hassall ('41 and '4lB)jgiye descriptions of it under the names Alcyo- 

 nidium echinatum, and Echinochorium clavigerum. A Hydroid has been 

 recorded from Belfast Lough under the name Hydra corynaria 

 (Templeton '36), which may possibly, according to Johnston, be 

 referred to H. echinata. 



Podocoryne carnea, Sars. 

 . . iii., iv., v., . 



iii. Long Island Bay, on Buccinum undatum, inhabited by Pagurus, 



coll. H.I.A. Exp. 1885 (Duerden '93). 



iv. Berehaven (Dublin Mus.). 



V. Galway Bay, on Nassa ; Blacksod Bay, on Aporrhais, coll. B.L.S. 

 (Duerden '97). 



Podocoryne areolata (Alder). 

 . . . iv., . . 



iv. Dursey Head, 93 fms. ; Berehaven, 7 fms. ; 40 miles olf the 

 south-west of Ireland, 75-90 fms., coll. E.I. A. Exp. 1885 aud 

 1886 (Duerden '93 j : south-west of Ireland, 150 fms., groAving 

 on Aporrhais pes-carbonis, coll. "Flying Fox " Exp. 1889 (Kirk- 

 patrick '89). 



£2 



