Clare Island Survey — Amphipoda. 42 13 



Distribution .-—North Atlantic and North Sea from Norway to France, 

 Mediterranean. 



Ceradocus semiserratus (Bate). 



Ballinakill harbour, 1-3 faths., two. 



Previous Irish Records : — Ardbear Bay (Brady and Robertson) ; Boundstone 

 (Norman). 



Distribution:— British Isles, West Coast of France. 



Maera tenuimana (Bate). 

 Blacksod Bay, two. 

 New to Ireland. 

 Distribution .- — British Isles. 



Maera othonis (Milne-Edwards). 



2^ miles S.E. of Inishturk, 13 faths., one. Ballinakill Harbour, 2-8 faths., 

 two. 



New to the district. 



Previous Irish Records : — Valentia (Walker) ; Belfast Bay (Thompson) ; 

 Dublin Bay (Kinahan) ; Berehaven. 



Distribution: — North Atlantic and North Sea from Norway to France, 

 Mediterranean. 



Gammarus marinus Leach. 



Common on the shores throughout the district. 

 Previous Irish Records: — Round all the coasts (various authors). 

 Distribution: — North Atlantic and North Sea from Norway to France, 

 Mediterranean and North America. 



Gammarus duebenii Lilljeborg. 



Elly Bay, Blacksod Bay, shores, several. Clare Island — Lough Avullin, 

 Creggan Lough, stream at S.W. end of Harbour, pool at north base of 

 Knocknaveen, common. Ballinakill Harbour, shores, not uncommon near 

 streams. Found generally throughout the district on the shores near brackish 

 water or in fresh and brackish water streams. 



New to the district. 



Previous Irish Records: — Lough Doon, Co. Kerry, Lough Corrib (Walker) 

 Lough Erne (Kane). 



Distribution .-—Brackish water on the coasts of Norway, Holland, and the 

 British Isles. 



