572 Proceedings of the Royal Irish Academy. 



\Spirotropis carinata (Bivona). {Pleurotoma carinata, Jeffreys, B. C.)] 



iv. " Porcupine " Exp., 1869, off Valentia, 110 fms. (Jeffreys, '69a). 

 Distribution. — Finmark to Mediterranean. Morocco. Canaries, 

 "Talisman" (Locard). 



\_Typhlomangilia nivalis (Loven). {Pleurotoma nivalis, Jeffreys, B. C.)] 



iv. E. I. A. Exp., 1886, off Dursey Head, 214 fms., a single specimen, 

 dead (A. E. N.) : E. I. A. Exp., 1888, 345 fms., a small live 

 specimen (Chaster, '98). 

 Distribution. — Einmark to Bay of Biscay. Portugal, " Travailleur " 

 (Locard). 



Dela rufa (Montagu). [Pleurotoma rufa, Jeffreys, B.C.) 

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



1. Generally distributed, sparingly. Var. lactea, Jeffreys. Port 



Ballintrae, co. Antrim (Hyndraan, f. Jeffreys, '67). Var. 



ulideana, Thompson. Strangford Lough (Hyndm;in and 



Thompson, f. Thompson, '45). 



ii. Portmarnock (Brown, '18 ; Adams, '78) : Dublin coast (Hart, '92) : 



Dublin Bay (Turton, '19; &q.) 

 iii. Youghal (Miss M. Ball, f. Thompson irs.). 

 iv. Ban try Bay (Leach, '52). 



V. Eoundstone (Alcock, '65; Standen, '95): "Argo" Cruise, 1890, 

 west of Ireland (Herdman, '91). Yar. ulideana. Connemara 

 (Earran, f. Jeffreys, '67). 

 vi. Donegal coast (Hart, '92). 



Distribution. — Scotland to Bay of Biscay. ? Mediterranean. 



Dela turricula (Montagu). {Pleurotoma turricula, Jeffreys, B.C.) 



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



i. Generally distributed. 



ii. Trawled off Skerries (Walpole, '52) : Dublin coast (Hart, '92) : 

 Portmarnock (Brown, '18 ; Adams, '78) : Dublin Bay (Turton, 

 '19; Kinahan, '61; Dublin Mus.): Dalkey Sound (Adams, '78). 



