578 Proceedings of the Royal Irhh Academy. 



vi. Killala Bay (Miss A. Warren, '92) : Bundoran (Mrs. Hancock, f. 



Thompson, '45 ; Belfast Mus., f. Praeger, '89) : ]S"arm, co. 



Donegal (Mrs, TatloT^, '99) : Kinnegar Strand and Inch I., 



Lough Swilly (Hart, '92). 

 Distribution. — Finmark to Mediterranean. "W. Africa. Madeira. 

 Canaries. St. Helena. Ascension I. and Tristan da Cunha, " Chal- 

 lenger." 



Dio/plmna hyalina (Turton). {TJtriculus hyalinus, Jeffreys, B, C.) 



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



i. Off the Maidens, 80 fms., dead (Hyndman, '60). 

 ii. Portmarnock ("Warren, f. Thompson, '56 ; Adams, '78) : Duhlin 

 Bay (Kinahan, '61): Dublin (.Jeffreys, '67) : Dalkey Sound 

 (Waller Coll. in Dublin Mus.). 

 iii. Cork (Humphreys, f. Porbes & Hanley, '53 ; Jeffreys, '67). 

 iy. S. W. Ireland (Wright & Greene, '59) : Ii. I. A. Exp., 1885, 



1888, 5-41 fms. (Chaster, '98). 

 V. Galway (Jeffreys, '67) : Birterbuy Bay (Walpole, f. Thompson, 

 '56): Eoundstone (D'Arcy W. Thompson): "Porcupine" 

 Exp., 1869, 183 fms. (Jeffreys, '77). 

 vi. Bartra, shell-sand (Miss A. Warren, '92) : Ballysodare and Bun- 

 doran (Mrs. Hancock, f. Thompson, '56) : Donegal (Jeffreys, 

 '67) : ISTarin Strand, co. Donegal (G. P. Farran). 

 Bistrihution. — Spitzbergen. Finraarkto Mediterranean. ? Madeira. 

 Canaries. Greenland to JSTew England. 



Diaphana expcmsa (Jeffreys). {TJtriculus expansus, Jeffreys, B. C.) 



V. West coast of Ireland (Marshall in Journ. of Conch., vi., 1889). 

 vi. Bartra, Killala Bay (Marshall, f. Miss A. Warren, '92). 



Distribution. — Finmark to Bay of Biscay. Mediterranean (Mon- 

 terosato). Greenland. 



Diaplxana quadrata (Monterosato). 



. . . iv., . . 



iv. R. I. A. Exp., [1885, mouth of Kenmare River, 38-44 fms.], two 

 specimens (Chaster, '98). 

 Distribution. — S. W. Ireland. Mediterranean. 



