Nichols — A List of the Marine MoUusca of Ireland. 611 



Modiolus pliaseolimis {Y\nS!\Y$\). {Mytilus phaseolinus, Jeffreys, B.C.) 



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



i. Ofi Ballycastle, living (Chaster, '97a) : off Belfast Lough, and off 

 the Maidens, 70-90 fms., living (Hyndman, '59, '60) : Turhot 

 Bank (Hyndman, '59) : Strangford Longh, living, rare 

 (Dickie, '58). 



iii. E. I. A. Exp., 1885, 1886, Glandore Harbour, 4 fms., and off 



S. coast of Cork, 30-52A- fms. (Chaster, '98) : Skibbereen, co. 



Cork (A. R. N.). 

 iv. " Porcupine " Exp., 1869, 85-808 fms. (Jeffreys, '79) : R. I. A. 



Exp., 1885, 1886, 31-79 fms. (Chaster, '98, A. R. K): Bantry 



Bay (Dublin Mus.). 

 tL Broadhaven (Dublin Mus.) : Xillala Bay, rare (Miss A. "Warren, 



'92). 

 Distribution. — Iceland. Einmark to Mediterranean. 



Crenella rliomlea (Berkeley). 

 .... v., vi. 



V. Connemara (Dodd, f. Marshall, '97). 

 vi. Bundoran, co. Donegal (Waller, f. Jeffreys, '69). 



The collection of Mr. George Humphreys made in the last 

 century contained a single valve labelled ' Ireland ' (Jeffreys, '63). 



Distrihulion. — S. England and Ireland to Mediterranean. Madeira. 

 Canaries. . 



Crenella decussata (Montagu). 



i., ii., . [iv.], . . 



i. Off Ballycastle, dead (Chaster, '97a) : Larne Lough, 4-5 fms., one 

 specimen, living (Hyndman, '59) : off Larne Lougb, Black 

 Head, &c., living (Hyndman, '59) : Turbot Bank (dead, rare, 

 Hyndman, '58 ; living, Hyndman, '59) : Groomsport, shell- 

 sand (Praeger, '92a) : Strangford Lough, a few odd valves 

 (Hyndman and Thompson, f. Thompson, '56) : entrance to 

 Strangford Lough, 18-20 fms., living, very lare (Dickie, '58). 



ii. Dalkey Sound, a single valve (Adams, '78). 



iv. R. I, A. Exp., 1885, 110 fms. (Chaster, '98). 



JDistrihution. — Arctic seas in both hemispheres to Mediterranean 



and Gulf of Mexico. IS". Pacific. 



