Nichols — A List of the Marine Mollusca of Ireland. 519 



\_8olariimi siculum, Cantraine.] 

 . . . iv., . . 

 iv. "Porcupine" Exp., 1869, 113-180 fms., two living specimens 

 (Jeffreys, '85). 

 Distrihdion. — S. "W. Ireland to Mediterranean. "W. Africa, 

 " Travailleur " (Locard). Madeira. Canaries. 



Family. — HoiiALOGrEiD^. 



JEomalogyra atomus (Philippi). 



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



i. Off Ballycastle, living (Chaster, '97a) : shores of Larne Lough 

 (Jeffreys, '59 ; living, Hyndman, '60) : Belfast Lough (Thomp- 

 son, f. Jeffreys, '48 ; Belfast Mus,, f. Praeger, '89). 



iii. Cork llarhour (Jeffreys, '48) : E. I. A. Exp., 1886, Lough Hyne, 

 a good number of fine live specimens (Chaster, '98). 



iv. Bantry Bay (Jeffreys, '48): E. I. A. Exp., 1885, 1888, Berehaven 

 (Chaster, '98). 



V. Eoixndstone (Standen, '95 ; D'Arcy "W. Thompson) : between 

 Bunowen and Slyne Head ("Welch, '96). Yar. vitrea, Jeffreys, 

 Killala Bay (Marshall, '99). 



yi. Enniscrone, shell-sand (Miss A. Warren, '92) : Donegal (Warren, 

 f. Eorbes & Hanley, '53) : i!^arin Strand, co. Donegal 

 (G-. P. Earran). 

 Distribution. — Einmark to Mediterranean. Madeira. Between 



Marion I. and Prince Edward I., "Challenger." 



According to Jeffreys, '67,. this species is found all round Ireland ; 



but the above are the only records of its occurrence on the coast that 



I am acquainted with. It is, however, probably generally 



distributed and may have escaped detection owing to its minuteness. 



Homalogyra polyzona (Brusina mss.). 



i-, 



i. Off Ballycastle, living (Chaster, '97a). 

 Distrxhution. — jST. Ireland. Mediterranean. 

 Probably a variety of H. atomus. 



Somalogyra Fisclieriana, Monterosato. 

 . . iii., . . . 

 iii. E.I. A.Exp., 1886, Lough ETyne, a single specimen (Chaster, '98). 

 Distribution. — S. Ireland. Mediterranean. 



