Nichols — A List of the Marine Mollusca of Ireland. 653 



Family. — Gasteoch^ntdje. 

 Gastroclmna dulia (Pennant). 



iii. Tramore Bay, in limestone bonlders (Walpole, '52) : Clonea, near 

 Dungarvan, in limestone (Farran, '60) : Youghal, in limestone 

 (Ball, f. Thompson, '56) : Spike I., Cork Harbour (Humphreys, 

 '45) : south of Ireland (Jeffreys, '65). 

 V. Aran I. (Ball, f. Thompson, '56) : Birterbuy Bay, living, upon 

 valTesofZ2(^rfl'r/ff (Farran, '45) : Birterbuy Bay (Walpole, '52 ; 

 Barlee, f. Forbes & Hanley, '53 ; Yv'arren Coll. in Dublin Mus.) : 

 Eoundstone (Alcock, '65) : west of Ireland (Jeffreys, '65). 

 Distribution. — S. England, S. and W. Ireland to Meditei'ranean. 



Madeira. Canaries. C. Verd I. St. Helena (Smith). 



Family. — Puoladid^. 

 Pholas clactylus, Linne. 



i. Near Carrickfergus Castle and other parts of Belfast Lough, living 



(Thom^Dson, '56) : near Carrickfergus, living, also on co. Down 



shore (Hyndman, '58) : Carrickfergus, Greenisland, and Cultra, 



living (Praeger, '89) : Cultra, living (Grainger, '59). 



ii. Portmarnock, single valves (Adams, '78 ; Hart, '92) : Howth, one 



valve (O'Kelly, f. Brown, '18): Dublin Bay (Kinahan, '61): 



Merrion Strand (Walpole, '53a) : Greystones, rather scarce 



(Mackintosh, '84). 



iii. Clonea, near Dungarvan, in a submerged bog, one specimen 



(Farran, '60) : Youghal (Ball, f. Thompson, '56) : Ballycottin 



(in turf, living, S. "Wright, '54 ; Miss Ball, f. Thompson, '56), 



iv. Yalentia, in a submerged bog, living (Dublin Mus., pres. by 



Eev. A. Delap). 

 v. Connemara (Dublin Mus.). 

 vi. Kinnegar, EathmuUan (Mrs. Batt, f. Hart, '92). 



Distrihution. — ?]^orway. British Isles to Mediterranean. Cape 

 of Good Hope (Sowerby). 



Fholas Candida, Linne. 



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



i. Belfast Lough, living, common (Thompson, '56 ; &c.) : Strangford 

 Lough, 7-20 fms., dead, rare (Dickie, '58). 



K.r.A. PllOC, SEE. ni., VOL. V. 2 z 



