Nichols — A List of the Marine MoIIusca of Ireland. 573 



iii. Youglial (Ball, f. Thompson ms.) : Cork Harbour (Humphreys, '45) : 

 south coast of Ireland (Leach, '52). 



iv. Bantry (Humphreys, f. Thompson ms.). 



V. Eoiindstone (Alcock, '65 ; Standen, '95) : Clifden (Forbes, f. Thomp- 

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



vi. Donegal coast (Hart, '92). 



Distrilution. — Ai'ctic seas to W. France. Spain, Portugal, and 



Morocco, ''Travaillenr " (Locard). Greenland. ? IS". E. America. 



ISr. Japan (Jeffreys). 



Bela Trevelyana (Turton). {Pleurotoma Trcvehjana^ Jeffreys, B. C.) 



i., ?ii., .... 



i. Turbot Bank, dredged sand (Jeffreys, f. Hyndman, '59) : off Black 

 Head, 25 fms. (Hyndman, '59). Eegarded as fossil (Jeffreys, 

 '67). 

 ?ii. East coast of Ireland (Turton, f. Thompson, '56) : Portmarnock, ;i 

 specimen (Warren, f. Thompson, '44a). Probably erroneous. 

 Distrilution. — Iceland. Finmark to British Isles. Gulf of Gas- 

 cony, " Travuilleur " (Locard). Greenland. ? N. E. America. W. 

 America. 



Order.— OPISTHOBEAI^CHIATA. 



Sub-order. — TECTrBiiAiTCHiA.TA. 



Family. — Act^onid-e. 



Adceon tornatilis (Linne). 



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



i. Generally distributed on sandy ground below low-water mark, 

 ii. Diindalk, abundant (Hyndman, f. Thompson ms.) : Dublin coast, 



generally distributed, 

 iii. Woodstown, co.Waterford (Dublin Mus., coll. by Mrs. Tatlow): 



Youghal and Cork (Humphreys, '45): R. L A. Exp., 1885, 



1886, 1888, Glandore Harbour, 4 fms., and off S. coast of Cork, 



30-53 fms. (Chaster, '98, A. E. N.). 

 iv. Bantry (HumiDhr-eys, '45; Dublin Mus.): Dingle (Cockerell, 



'85) : Finne Strand, Kerry (Cockerell, '87) : S. W. Ireland 



(Wright & Greene, '59) : E. I. A. Exp., 1885, 35-48 fms. 



(Swanston, '86, Chaster, '98). 



E.T.A. PUOC, SEK. III. VOL. V. 2 S 



