7244 MoUusks, 



M: glotlensis. " We procured a single specimen of this iEolis in 

 June, 1846, while dredging in company with our friends, the Rev. 

 Dr. Landsborough and his son, in Lamlash Bay, Isle of Arran." — 

 Alder and Hancock. " Glotta" is the Latin name for Arran. 



JEi, viridis. " At low-water mark, Saltcoats and Portincross, Ayr- 

 shire^ Rev. D. Landsborough, jun." — Alder and Hancock. 



JEi. amethystina. Lamlash, Landsborough. 



Embletonia pulchra. Rothesay Bay, Alder; Saltcoats, Rev. D. 

 Landsborough, Alder and Hancock. 



Runcina Hancocki. Rock-pools, Farland Point, Cumbrae, in com- 

 pany with the Limapontia. 



Fam. XX VI. Elysiadce. 



Elysia viridis. Common in rock-pools in all parts of the coast that 

 I have examined. 



Fam. XXVIT. Limapontiadce. 

 Limapontia nigra. Abundant in rock-pools at Farland Point, Isle 

 of Cumbrae. 



Div. III. PULMONIFEEA. 



Fam. AuriculidcB. 



Conovulus denticulatus {Voluta deniiculata) . This species is in- 

 serted in Mr. Smith's catalogue without locality. It may therefore 

 only have been found by him in the north east of Ireland, whence 

 I have received specimens. 



"C. bidentatus [Voluta hidentala). I have procured a few examples 

 from shell-sand dredged in Lamlash Bay. Mr. Smith also records it 

 from Bute. 



Class V. CEPHALOPODA. 



Div. DiBRANCHIATA. 



Fam. I. OctopodidcB. 

 Eledone cirrhosus (Octopus octopodia, Eledone octopodes). Ayr, 

 Smith. Lamlash, Landsborough. 



Fam. II. TeuthidcB. 

 Loligo media. Mayb.ole, Smith. 



Fam. III. Sepiadcd. 

 Sepia officinalis. Ayr, Smith. 



