570 Proceedings of the Royal Irish Academy. 



V. Eouudstone (Alcoek, '65 ; Standen, '95; D'Aitt TT. Tliom2:)son) : 



Aeliill I. (Mrs. Tatlow & Praeger, '98).. 

 Ti. Carraliubbuck (iliss A. barren, '92) : Eundoran (Mrs. Hancock, 

 f. Thompson irs. ; "Waller Coll. in Dublin Mus.) : IS'arin, co. 

 Donegal (Mrs. Tatlow, '99). 

 Distrilution. — Pinmark to Mediterranean, 



Mcmgilia rugidosa (Philippi). {Pleurotoma ricgulosa, Jeffreys, B. C.) 



. . . . Y., . 



V. Birterbny Bay (^alpole, f. Jeffreys, '69). 

 Bistrilidion. — S. England. "W. Ireland to Mediterranean. 



Mangilia Ir achy stoma (Philippi). {Fleurotoma hrachystoma, 

 Jeffreys, B. C.) 



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



i. Co. Antrim ("Waller, f. Jeffreys, '67) ; specimens from Belfast 



Lough are in Waller Coll. in Dublin Mus. 

 ii. Portmarnock Strand (Hart, '92). 



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



Exp., 1885, 1886, off S. coast of Cork, 30-55 J fms. (Chaster, 



'98, A. E. K). 



iv. Bautry Bay (Barlee, f. Thompson, '56): E. I. A. Exp., 1885, 



1886, shallow water to 80 fms. (Swanston, '86, Chaster, '98). 



Distrihidion. — Xorway to Mediterranean. 



Mangilia nebula (Montagu), (Pleurotoma nelida, Jeffreys, B. C.) 



i., ii., iii., iv., y., yI. 



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



Turbot Bank shell-sand, dead, rare (Hyndman, '58) : Bangor 



(Thompson MS.) : Strang£ordLough(Hyndmau,f. Thompson us.). 



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



'18; &c.). 

 iii. Toughal (Ball, f. Thompson ms.). 



iv. Tar. elongata, Jeffreys. Off Blasquet L, co. Kerry (More, '70). 

 V. Eouudstone (Alcoek, '65 ; Standen, '95) : Achill I. (Mrs. Tatlow 

 & Praeger, '98). Yar. allreviata, Jeffreys. Co. Galway 

 (Barlee, f. Jeffreys, '67). Yar. elongata. Ai'an I. (Barlee. f. 

 Jeffreys, '67). 

 vi. Killala Bay (Miss A. "Warren). 



Distrihution. — Finmark to Mediterranean. Madeira. Canaries. 



