Nichols — A List of the Marine Mollusca of Ireland. 569 



Mangilia aUemiata (Montagu), {Pleurotoma attenuata, Jeffreys, B. C.) 



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



i. Turbot Bank sand, dead (Waller, f. Hyndman, '60) : off entrance 

 to Strangford Lough, 18-20 fras., dead, very rare (Dickie, 

 '58). 



ii. Portmarnock (Warren, f. Adams, '78) : Dublin Bay (Turton, '19 ; 

 Leach, '52). 



iii. Cork Harbour (Humphreys, f. Forbes & Hanley, '53) : E. I. A, 

 Exp., 1886, Lough Hyne (A. R. II.). 



iv. Bautry (Jeffreys, '67): "Porcupine" Exp., 1869, S. W. Ire- 

 land (Jeffreys, '69a) : coast of Kerry (Dublin Mus., coll. by 

 A. G. More): E. I. A. Exp., 1886, mouth of Kenmare Eiver, 

 23-38 fms. (Chaster, '98). 



V. Eoundstone (Alcock, '6-5) : E. D. S. Fish. Survey, 1890, Clew 

 Bay, one dead specimen (A. E. !N".). 



vi. Bundoran (Belfast Mus., f. Praeger, '89). 



Distriiution. — Norway to Mediterranean. Canaries. 



Mangilia costata (Donovan). {Pleurotoma costata, Jeffreys, B. C.) 



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



i. Magilligan (Thompson iis.): off Ballycastle, dead (Chaster, '97a): 

 Belfast Jjough, 10 fms., dead, rare, and Turbot Bank (Hyndman, 

 '58) : off Black Head, 25 fms., and Turbot Bank dredged sand 

 (Hyndman, '59) : off Strangford Lough, 12-15 fms., dead 

 (Dickie, '58). 'Yzx.coarctata^'FoxhQ^i. Near the Turbot Bank, 

 dead (Hyndman, '60), 



ii. Portmarnock (Brown, '18; Hart, '92) : Dublin Bay (Brown, '18 ; 

 Turton, '19; Kinahan, '61): Dublin coast, general (Walpole, 

 '53a). 



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

 f. Thompson ms.) : Cork Harbour (Humphreys, '45) : E, I, A. 

 Exp., 1885, 1886, Glandore Harbour, 4 fms., and off S. coast of 

 Cork, 30-551 fms, (Chaster, '98). 



iv. Bantry Bay (Humphreys, '45 ; &c.) : Kenmare Eiver (Praeger, 

 '99) : Yalentia (Cockerell, '87) : Dingle Bay, 54 fms. (Adams, 

 f. More, '70) : E, I, A, Exp,, 1885, 1886, shallow Avater to 80 

 fms, (Chaster, '98, A, E. N.), Var. coarctata. About Bantry 

 Bay (M'Andrew, f, Thompson, '47a), 



