236 Appendices to Fourth Annual Report 



GASTEROPODA, Cuvier (1798). 



Cyclobeanchiata (Cuvier). 



Chiton fascicular is, L., rare, East Loch Tarbert. 



marginatus, Penn., White Shore, East Loch Tarbert. 

 ruber, Lowe, under stones between tide marks. 

 marmoreus, Fabr., East Loch Tarbert, Sunidale Bay. 

 „ sp., Sunidale Bay. 



Pectinibranchiata, (Cuvier). 



Patella vulgata, L,, common and of large size. 



Helcion pellucidnm (L.), var. loevis (Penn.), White Shore, East Loch 



Tarbert. 

 Tectura testudinalis (Mull.), White Shore, East Loch Tarbert. 



„ *yfa» (Mull ), Sunidale Bay. JUfau M&* 



Puncturella Noachina (L.), Laggan Bay. &*?*&**** v 



Emarginula fissura (L.), off Battle Island and in other localities, dead 

 shells. 

 ,, crassa, J. Sow., off Battle Island, dead. 



Capulus hungaricus (L.), Furlong Bay, 15 fathoms. **1 C4AAa*a**£C* 



Trochus helicinus, Fabr., East Loch Tarbert. \<£r*~~lj 



„ magus, L., White Shore and Lochfyne. 

 * „ tumidus, Mont., East Loch Tarbert. 



„ cinerarius, L., common. 



„ iimbilicatus (Mont.), common near low-water mark. 



,, millegranus, Phil., off Battle Island. 



„ zizyphinus, L., Laggan Bay, and in other localities. 

 Lacuna divaricata (Fabr.), off Battle Island, and in East Loch Tarbert. 



„ „ var. canalis (Mont.), East Loch Tarbert. Both 



variety and type occur amongst Zostera. 



,, pallidula (Dae), on La urinaria. 



„ „ var. albescens, Jeff., E. Loch Tarbert. 



Ltttorina obtusata (L.), common. 



„ ,, var. ornata, Jeff., White Shore, East Loch Tarbert. 



„ rudis, Maton., common. 

 ,, littorea, L., common. 

 Rissoa reticulata (Mont.), off Battle Island. 



„ abyssicola (Mont.), deep water, 50 fathoms. 



,, parva (Da O). 



„ membranacea (Ad.), var. elata, Phil., East Loch Tarbert. 



„ violacea, Desm., East Loch Tarbert. 



„ striata (Ad.), common. 



„ cingillus (Mont.), common. 

 Hydrobia ulvx (Penn.)? West Loch Tarbert, in quantity, ft <*-* &<^t<-4 

 Bkenea planorbis (Fabr.), common. 

 Homalogyra atomus (Phil.), scarce, East Loch Tarbert. 

 Caecum globrum (Mont.), Lochfyne and East Loch Tarbert, not common. 

 % Turritella terebra (L.), dead shells, East Loch Tarbert. 

 Odostomia conspicua, Aid. G.^JIviaJ^mZ^ 



„ unidentata (Mont.). j 



„ spiralis (Mont.). <7lt£^j ^a^/^^^^CLA^ 



Eulima distorta (Desk), Sunidale Bay and East Loch Tarbert. 



la. Lfrbto 



