568 Proceedings of the Royal Irish Academy. 



Clathurella purpurea (Montagu). [Befrancia purpurea, 

 Jeffreys, B.C.) 



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



1. Off Bally castle, dead (Chaster, '97a) : Belfast Longh, shell-sand, 

 dead, rare (Hyndman, '58) : Bangor (Belfast ]\Iiis., f. Praeger, 

 '89) : Cultra, shell-sand on beach (Praeger, '89) : off entrance 

 to Strangford Lough, 12-15 fms., dead, very rare (Dickie, 

 '58). 



ii. Portraarnock (Brown, '18, '44) : Dublin Bay (Turton, '19). 



iii. Ardmore (Mrs. Mackesy, f. Thompson ms.) : Youghal (Miss M. 

 Ball, f. Thompson ms.) : Great Island, below Cove, co. Cork 

 (Humphreys, '45): K.I. A. Exp., 1886, Glandore Harbour, 

 4 fms. (Chaster, '98). 



iv. R.I. A. Exp. 1885, Berehaven, 5 fms. (Chaster, '98) : Yalentia 

 (Cockerell, '87). 



^v. Miltown Malbay (Harvey, f. Thompson ms.) : Birterbuy Bay, 

 living (Walpole, '52) : Eouudstone (Stauden, '95 ; D'Arcy 

 W. Thompson) : AchiU I. (Mrs. Tatlow & Praeger, '98). 



vi. Carrahubbuck, Killala Bay, a few specimens living at low water 

 (Miss A. Warren, '92) : Bundoran (Mrs. Hancock, f. Thompson 

 MS.; Waller Coll. in Dublin Mus.) : Iniskeen, co. Donegal 

 (Mrs. Tatlow, '99). 

 Distribution. — Norway to Mediterranean. Madeira. Canaries. 



Mangilia striolata (Scacchi). [Pleurotoma striolata, Jeffreys, B. C.) 



i., ? ii., . iv., v., VI. 



i. Turbot Bank (Hyndman, '58). 

 ii. ?Portmarnock, two specimens (Farran, f. Thompson, '56, sub 



Pleurotoma Farrani). 

 iv. Ban try Bay, 12-15 fms. (M'Andrew, f. Thompson, '46) : R. I. A. 

 Exp., 1885, Berehaven, 5-25 fms., two specimens (Chaster, 

 '98). 

 V. Aran I. (Barlee, f. Forbes & Hanley, '53 ; Waller Coll. in Dublin 

 Mus.) : Birterbuy Bay, living (Walpole, '52) : Connemara 

 (Forbes, &c., f. Jeffreys, '67). 

 vi. Iniskeen, co. Donegal (Mrs. Tatlow, '99). 



Bistribution. — Norway to Mediterranean. Morocco. Madeira. 

 Canaries. 



