MARINE MOLLUSCA; GASTROPODA. 199 



[C. exasperatum (Penn.). A solitary doubtful record ; Ayr and F. of Clyde 



(Sm.).] 



C. miliare (Broc.\ [ = millegranus]. Locally c. 

 C. granulatum (Born.). Nr. Sanda (Ry. B. A. R., 1842, p. 75): one (I.) off 



Sanda (S.), very r. 



C. zizyphinus (L.}. Freq. 



var. lyonsi, Leach. Inside Sanda I. 25 f. (K.). 

 var. humilior, Jeff. Cumbrae (E.). 



Fam. Cyclostrematidae. 



Delphinoidea [ = CyclostremaJ nitens (Phil.). Not unc., generally (d.) ; 

 Lamlash 10-17 f. (L. N. Som.): Tan: Silvercraigs 10-30 f. (B.): S. E. of 

 Ailsa 27 f. : off Mull of Kintyre 9 mis. 55 f. (K.). 



D. serpuloides (Mont.}. Lamlash 17 f. (M'A. L. N. Som.): not unc. ; Shellbole 



B. (d.) (B.): bet. Sanda and the Mull 19 f.: off Mull of Kintyre 9 mis. 

 55 f. : inside Sanda 25 f . (K.). 



Fam. Turbinidae. 



Phasianella pullus (L.). Very r.; Clyde 15 f. (F.): Arran (Sv.): bet. Sanda 

 and the Mull 19 f. (K.). 



Fam. Littorinidae. 



Lacuna divaricata (Fabr.).c. 



var. canalis, Mont. Cumbrae (R.): E. L. Tarbert (S.). 

 var. quadrifasciata, Mont. Sanda to Carradale 18-21 f. (K.). 

 L. parva (da C.), [ = puteolus]. Outer Allans plentiful (N.): Far-land Pt., 



Cumbrae, very scarce (B.): L. Gair to Minard (G.). 



L. pallidula (da C.). Mod. r.; Cumbrae (N. B.): Ayr (Sm. L.): Lamlash (Sin. 

 L. H.): Brodick : Whiting B.: Helensburgh (Som.): Tarbert (S.): Ardeer 

 to Irvine (Sth.) : Silvercraigs (B.). 

 var. patula, Thorpe. L. Goil 24-40 f. (M.). 

 var. albescens, Jeff. E. L. Tarbert (S.). 

 Littorina obtusata (L.). Abuml. 



var. ornata, Jeff. c. ; Cumbrae (R. N.): E. L. Tarbert (S.): nr. head of L. 



Fyne 10-20 f. (M.). 

 L. neritoides (L.). Very local; Holy I. (G. & M.): Lamlash (L.): Outer 



Allans (N.): Cumbrae (R. Hend. Cook). 

 L. rudis (Maton.}. Abund. 



var. saxatilis, Johnst. Outer Allans : Clachland Pt. (N. B.). 



var. jugosa, Mont. Clyde (B.). 



var. patula, Thorpe. Local : rocks at Callum's Hole, Bute : and Corrie- 



gills (N.). 

 var. tenebrosa, Mont. Salt marshes, Brodick (N.): Clyde (B.): Skipness 



corallines (Som.). 

 L. littorea (L.). Very abund. 



Fam. Rissoidae. 



Rissoa parva (da C.). Very abund. 



var. interrupta, Ad.c. 

 R. inconspicua, Aid. Widely disk, but mostly (d.). 



var variegata, v. Mohr. Cumbrae (M'A.), Faslane B. 16-23 f.: Kyles 



11 f. (K). 

 R. albella, Lor. Rothesay (A.). 



var. sarsi, Lov. Tarbert : Inveraray : Cumbrae (Som.). 

 R. violacea, Desm. Not unc., widely clist. 



var. ecostata, Jeif. Tarbert : Brodick : Lamlash (Som.). 

 R. guerini var. costulata, Aid. [ = R. costulata] " L. gives Lamlash, but 

 prob. it was R. violacea " (J.). 



