47 92 Proceedings of 'the Royal Irish Academy. 



Distribution, — British Isles: Scandinavia; North Sea; France: Spain 

 Mediterranean ; Azores ; west coast of Forth America. 



Glycera Ehlersi Arwidsson. 



1910. Glycera Ehlersi. Mcintosh, p. 481. 



This species is very abundant in Clew Bay, living on a sandy bottom. 

 It is easily distinguished by its long slender head, composed of many rings, 

 and by the large dorsal cirrus placed close to the setigerous lobe. 



II bitat. — Clew Bay — Dredged on five occasions, in 10-19 fms. 



Distribution. — Scotland: France (St. Malo). 



Glycera siphonostonia (Delle Chia; 



1910. Glycera, siphonostoma. Mcintosh, p. 4S2. 



I have only found this species in gravel or coarse shelly sand. 



Habitat. — Blacksod Bat — In coarse sand on Carrigeenniore. Clew Bay — 



Dredged on 2 occasions, in 21-24 fms., on gravel and shells. 



Ballyxakill Haeeoui: — Found once on the shore. 

 Distribution. — British Isles; France; Mediterranean : Madeira; Canaries; 

 Canada ; South Africa : Porto Eieo ; Japan. 



Glycera alba Blainville. 



1910. Glycera alba.. Mcintosh, p. 4S6. 



This species is common on the shore, living in sand, under stones, and in 

 the sand of Zostera beds. 



Habitat. — Blacksod Bay. — Taken on the shore on 18 occasions. Clew 



Bay — On the shore of Clare Island, near- the Quay. Dredged 



on 4 occasions, in 4-18 fms. Ballyxakjll Hakboue — Found 



ouce on the shore. Dredged in 6-8 fms. 



Distribution. — British Isles ; France : Scandinavia : Xorth Sea ; 



Mediterranean ; east coast of North America : Japan. 



Goniada maculata Oersted. 



1910. Goniada maculata. Mcintosh, p. 462. 



This species was dredged in mud or in fine gravel. 



Habitat. — Clew Bay — Dredged in Inishlyre Harbour, in 4 fms. ; in Killary 



Harbour, in 17i fms. ; north of Clare Island, in 21 fms. 

 Distribution. — British Icle; : Scandinavia ; North Sea ; Spain ; Portugal : 

 Madeira : east cos North America. 



