Nichols — A List of the Marine Mollunca of Ireland. 553 



PyrguUna interstincta (Montagu). {Odostomia interstinda, 

 Jeffreys, B. C.) 



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



i. Off Ballycastle, dead (Chaster, '97a) : Tiirbot Bank, dead, and 

 off Black Head, 25 fms. (Hyndman, '58, '59) : Groomsport, 

 shell-sand (Praeger, '92a). 



ii. Portmarnock (Thompson, '56) : Dublin Bay (Jeffreys, '48 ; Waller, 

 f. Kinahan, '61). 



iii. Cork (Jeffreys,^ '48) : E. I. A. Exp., 1885, 1886, Glandore Har- 

 bour, 4 fms., and off S. coast of Cork, 30-55J fms. (Chaster, 

 '98). Yar. terehellum, Philippi. Cork Harbour (Jeffreys, '67). 



iv. Bantry Bay (Barlee, f. Jeffreys, '50) : Dingle Bay, 54 fms. 

 (Adams, f. More, '70): E. I. A. Exp. 1885, 1886, shallow 

 water to 79 fms. (Swanston, '86, Chaster, '98). Yar. suturalis, 

 Philippi. Bantry Bay (Jeffreys, '48). 



V. Birterbuy Bay (Jeffreys, '48 ; Barlee, f. Thompson, '56) : Eound- 

 stone (D'Arcy W. Thompson) : Connemara (Dublin Mus., 

 pres. by J. T. Marshall) : Achill I. (Mrs. Tatlow & Praeger, 

 '98). 



vi. Carrahubbuck, sparingly (Miss A. "Warren, '92) : Bundoran 

 (Waller Coll. in Dublin Mus.) : Mulroy Buy, dead (Praeger, 

 '94). 

 Distribution. — Loffoden I. to Mediterranean. Madeira. Canaries. 



Fyrgulina indistincta (Montagu). ( Odostomia indistincta, 

 Jeffreys, B.C.) 



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



i. Off Ballycastle, dead (Chaster, '97a) : Turbot Bank, dead, and off 

 Black Head, 25 fms. (Hyndman, '58, '59): Strangford Lough 

 and off entrance, dead, very rare (Dickie, '58). 



ii. Portmarnock (Hyndman and Warren, f. Thompson, '56) : Dublin 

 Bay (Jeffreys, '48 ; Waller, f. Kinahan, '61). 



iii. Youghal (Miss M. Ball, f. Thompson, '56, ^v^ Rissoa JBallim): Cork 

 Harbour (Jeffreys, '48): E. I. A, Exp., 1885, 1886, 1888, 

 Lough Hyne, and off S. coast of Cork, 30-52J fms. (Chaster, 

 '98, A. e"! :N".). Yar. simulcms, Chaster. E. I. A. Exp., 1886, 

 Lough Hyne (Chaster, '98). 



