Nichols — A List of the Marine MoUiisca of Irelaml. 695 



Triopa claviger (Miiller). 



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



i. Strangford Lough (Hyndman and Thompson, f. Thompson, '56). 

 iv. E. I. A. Exp., 1885, Dursey Sound (Haddon, '86b): Yalentia 



(Gamble, '96). 

 T. Lahinch, co. Chare (Thompson, '56), 

 Distrilution. — Norway to "W. France. 



Polycera qiiadrilineata (Miiller). 



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



i. Entrance of Strangford Lough, three specimens (Hyndman and 

 Thompson, f. Thompson, '56) : Strangford Lough, two speci- 

 mens (Hyndman and Thompson, f. Thompson, '56, sub P. 

 typica). 

 ii. Ofe Howth, 4 fms. (A. E. N.) : Malahide and Dublin Bay (Alder, 



f. Alder & Hancock, '45) : Salthill (Haddon, '86a). 

 iii. Kinsale (Ball and Eorbes, f. Thompson ms.). 

 iv. E. I. A. Exp., 1888, Bantry Bay, 7 fms. (A. E. IN".): Valentia 

 (Gamble, '96): E. D. S. Eish. Survey, 1890, oE Yentry Har- 

 bour, 20 fms. (A. E. N.). 

 V. Eoundstone Bay (Forbes, f. Alder & Hancock, '45) : E. D. S. Fish. 

 Survey, 1890, Cleggan Bay, 7-12 fms. (Holt, '92). 

 Distribution. — Norway to Mediterranean. 



Polycera Lessonii, d'Orbigny. 



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



ii. Dublin Bay (Alder, f. Thompson, '44a, sub P. citrina). Yar. 

 ocelhta, Alder & Hancock. Malahide and Dublin Bay (Alder, 

 f. Thompson, '44a). 

 iii. Yar. ocellata. Castletownsend (Allman, f. Thompson ms.). 

 iv. Yar. ocellata. Yalentia (Gainble, '96). 



V. Yar. ocellata. E. D. S. Eish. Survey, 1890, Cleggan Bay, 7-12 

 fms. (Holt, '92). 

 Distrthution. — Iceland. Sweden to Mediterranean. Greenland, 

 N, E. America. 



