Report on the Marine Fauna of S. W. of Ireland. 635 



Looxconcha, G. 0. Sars. 



fragilis, Gr. 0. Sars. Stations Y. and VI. ; a rare species in Britain 

 and Norway. 



Xestoleberis, G. 0. Sars. 



depressa, G. 0. Sars. In most of the gatherings, bnt rare, 

 aurantia, Baird. Bare ; Station VIII. 



Cytherura, G. 0. Sars. 



concentrica, Brady, Crosskey, and Bobertson. Two specimens in 



Station V. Only recorded from Shetlands and Gulf of St. 



Lawrence, 

 undata, G. 0. Sars. Bare ; Stations VII. and VIII. 

 striata, G.O. Sars. Bare in nearly all the gatherings, 

 cnneata, Brady. Common in Berehaven. 

 angulata, Brady. Bare ; Station VII. 

 propinqua, Brady and Bobertson. Common ; Station VIII. Be- 



corded from S.E. of England, and Belfast Lough.^ 

 producta, Brady. Bare in most of the gatherings, 

 cornnta, Brady. One specimen ; Station VIII. 

 fulva, Brady and Bobertson. Very common ; Station VIII. Be- 



corded from Scilly Islands,' Belfast Lough. ^ 

 acuticostata, G. O. Sars. Bare in most of the gatherings. 



Cytheropteron, G.O. Sars. 



latissimum, Norman. Very common at Station VII., 40 fathoms ; 

 frequent in most of the other gatherings. 



nodosum, Brady. Common. 



alatum, G. 0. Sars. Bare ; Stations V. and VI. Becorded from 

 Shetlands, Irish Sea, and Norway. 



montrosiense, Brady, Crosskey, and Bobertson. Bare ; Stations 

 V. and VI. Becorded from West of Ireland and Baffin's Bay. 



punctatum, Brady. Stations V. and VI. ; fairly abundant. 



subcircinatum, G. 0. Sars. Very common in Berehaven. Be- 

 corded from west of Ireland, south-west of England, and 

 Belfast Lough. 



Bythocythere, G. 0. Sars. 



constricta, G. 0. Sars. Stations VII. and VIII., very common. 



Pseudocythere, G. 0. Sars. 



caudata, G. 0. Sars. One specimen at Station VI., 79 fathoms. 

 Not very common, but widely distributed both in the north- 

 em and southern hemispheres. 



Sclerochilus, G. 0. Sars. 



contortus, Norman. Station VIII., very rare. 



1 Proc. Belfast Nat. Field Club (Appendix), 1885. 

 - Ann. and Mag. Nat. Hist., ser. 4, vol. xiii. 



