Nichols — A Lid of the Marine MoUusca of Ireland. 515 



iv. Bantry Bay, living (Dublin Mus.) : off Dingle Bay (M'Andrew, f. 

 Thompson, '56): "Porcupine" Exp., 1869, Dingle Bay, and 

 85-458 fms. (Jeffreys, '85) : off Blasquet I. (More, '70) : E.I.A. 

 Exp., 1886, 23-214 fms., living (A.E.N.). 

 V. Aran I. (Melville, f. Walpole, '53; Barlee, f. Jeffreys, '67): 

 "Porcupine" Exp., 1869, 165-816 fms. (Jeffreys, '85). 

 Distrihution. — Shetland to Mediterranean. Madeira. 



\_Lunatia grcenlandica (Beck). [NaUca grcenlandica, Jeffreys, B.C.)] 



. . . iv., v., . 



iv. "Porcupine" Exp., 1869, 458 fms. (Jeffreys, '85). 

 V. "Porcupine" Exp., 1869, 173 fms. (Jeffreys, '86). 



Distribution. — Arctic seas in both hemispheres to British Isles, 

 New England, and IST. Japan. Off Kerguelenl. " Challenger," 



Lunatia catena (Da Costa). [Natica catena^ Jeffreys, B.C.) 

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



Generally distributed round the coast, usually in the littoral zone. 

 Distrihution. — Sweden to Mediterranean. 



Lunatia Alderi (Eorbes). {Natica Alderi, Jeffreys, B.C.) 

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



Common everywhere. 



Yar. lactea, Jeffreys. B.I.A. Exp., 1885, Berehaven, 5-25 fms. 

 (Chaster, '98) : Kil'lala Bay (Miss A. Warren, '92). Var. suh- 

 ovalis, Jeffreys. Killala Bay (Miss A. Warren, '92). Yar. 

 ventricosa, Jeffreys. Birterbuy Bay (Walpole, f. Jeffreys, '69). 



Distribution. — Iceland. Loffoden I. to Mediterranean. W. 

 Africa, "Talisman" (Locard). 



Lunatia Montagui (Eorbes). {Natica Montacuti, Jeffreys, B.C.) 

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



i. Off Ballycastle, dead (Chaster, '97a) : off Larne Lough, living, 

 (Hyndman, '59) : off Maidens, 20-90 fms., living (Hyndman, 

 '59) : Belfast Lough, a living specimen (Hyndman, f. Thomp- 

 son, '56) : Turbot Bank, &c., dead (Hyndman, '58, '59) : Strang- 

 ford Lough (Belfast Nat. E. C. " Guide to Belfast," 1874). 

 iii. Cork, in stomachs of gurnards (Humphreys, f. Jeffreys, '67) : 

 E.I.A. Exp., 1885, 1888, off Glandore, 53 fms., and off Balti- 

 more, 30 fms. (Chaster, '98, A.E.N.) : off Cape Clear, 45 fms. 

 (M'Andrew, f. Thompson, '56). 



