632 Proceedings of the Royal Irish Academy. 



Cingula semistriata (Montagu). {Rissoa semistriata, Jeffreys, B. C.) 



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



i. Magilligan (Thompson, '56) : off Ballycastle, dead (Chaster, '97a) : 

 TurbotBank (Hyndman, '58, '59). Var. ^wra;, Jeffreys. Turbot 

 Bank (Jeffreys, f. Hyndman, '59, sub var. alha). 



ii. Dublin Bay (Waller, f. Kinahan, '61). 



iii. Youghal (Miss M. Ball, f. Thompson, '56) : Cork Harbour (Jef- 

 freys, f. Porbes & Hanley, '53): E. I. A. Exp., 1885, 1886, 

 Grlandore Harbour, 4 fms., and off Baltimore, 30 fms. (Chaster, 

 '98). 



iv. Bantry Bay (Jeffreys, f. Forbes & Hanley, '53) : E. I. A. Exp., 

 1885, 1886, Ballinskelligs Bay, and 3^—79 fms. (Chaster, '98, 

 A. E.K). 



V. Kilkee (Thompson, '56) : Eoundstone (D'Arcy "W. Thompson) : 

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



vi. Killala Bay (Miss A. "Warren, '92) : Bundoran (Thompson, '56) : 

 JSTarin Strand, co. Donegal (G. P. Earran). 

 Distrihiition. — Norway to Mediterranean. Madeira. 



Cingula trifasciata (Adams). {Rissoa cingillus, Jeffreys, B. C.) 

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



Grenerally distributed round the coast between tide-marks ; probably 

 also var. rupestris, Forbes. 



Distribution. — ? Iceland. Norway to Gibraltar. ? Mediterranean. 

 Madeira. 



JBarleeia rubra (Montagu). 



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



ii. Dublin Bay (Turton, '19 ; Leach, '52) : South Bull, Dublin Bay, 

 one specimen (Hart, '92). Var. unifasciata, Montagu. Dublin 

 Bay (Turton, f. Thompson, '56). These records are doubtful. 



iii. Cork (Leach, '52 ; Wright and Jeffreys, f. Jeffreys, '67). 



iv. Bantry Bay (Leach, '52 ; Barlee and Norman, f. Jeffreys, '67) : 

 Dingle Bay (Leach, '52): E. I. A. Exp., 1886, Long Island 

 Sound, 3J-5 fms., and Ballinskelligs Bay (Chaster, '98). 



V. Kilkee, shell-sand (Thompson, '56) : Miltown Malbay (Harvey, f. 

 Thompson, '56): Birterbuy Bay (Waller Coll. in Dublin Mus.) : 

 Eoundstone (M'Calla, f. Thompson, '56 ; Alcock, '65 ; Standen, 

 '95): Connemara (Barlee, f. Jeffreys, '67): Achill I. (Mrs. 

 Tatlow & Praeger, '98 ; Marshall, '99). 



