MARINE MOLLUSCA; GASTROPODA. 203 



10-23 f. : bet. Ailsa and Corsewall 27-60 f. : off Davaar 26 f. : Carradale 

 23 f. (K.) : Lamlash (Som.): L. Cumbrae 20 f. (B.). 



E. ventricosa (Forb.). r.; L. Fyne (Bar.): bet. Ailsa and Corsewall 60 f. (K.). 



E. nitidissima (Mont.). r.; off Horse I.: Cumbrae (R.): Arran (M'A.): Lam- 

 lash (L.) : Millport (N.) ; one specimen in each locality. 



Fam. Eulimidae. 



Eulima pplita (L.). Not unc. 



E. ephamilla, Wats. Arran 31 f. (Mar.) ; r. 



E. intermedia, Gantr. r. ; Lamlash (N.) : L. Cumbrae 20 f. (B.) : off Mull of 



Kintyre, 9 mis. 55 f. : Sanda to Carradale 18-21 f. (K.) : Inveraray 10-40 f. : 



Otter (C.) ; 



var. rubrotincta (Jeff.). L. Fyne (J.) : Tan 7-10 f. (Som.). 

 E. incurva (Renter.) [ = distorta]. Gen. dist. 



E. gracilis, Forb. [ = distorta var. gracilis]. Not unc. in the district. 

 E. (Leiostraca) bilineata (Aid.). Locally dist., but scarce. 



Fam. Caecidae. 



Caecum imperforatum (G. Adams.) [ = trachea]. Local and gen. (d.). 

 C. glabrum (Mont.). Not unc. throughout the district. 



Fam. Turritellidae. 



Turritella communis, Lmlc. [ = terebra]. Abund. 

 var. nivea, Jeff. Much less freq. than the type. 



Fam. Trichotropidae. 

 Trichotropis borealis, Brod. and Soiv. Not unc., and widely dist. 



Fam. Aporrhaidae. 



Aporrhais pes-pelecani (L.).c. 



var. albida, Jeff. Off Campbeltown 22 f. (R.). 

 [A. serresianus, var. macandreae, Jeff. Lamlash (L.), awaits confirmation.] 



Fam. Buccinidae. 

 Buccinum undatum, L. Very c. 



var. littoralis, King. Fin try B. (B.). 

 var. striata, Penn. Ayrshire (M'A.). 



[Donovania [ = Lachesis] minima (Mont.). N. of Sanda 19 f. (M.) ? : Son 

 tablet in Millport Marine Station Museum marked 'shore Cumbrae' 

 (R.), doubtful.] 



Neptunea_{ = Fusus] antiqua (L.). c. 



[Volutopsis [ = Fusus] norvegicas (Chem.). Bute (Sm), probably from post- 

 glacial beds.] 



Tritonofusus [ = Fusus] gracilis, da Costa. c. 



T. (Siphonorbis) propinquus (Aid.). Near Kirn ? (Mrs. Brockbank, J. of 

 Conch, vi. p. 386): Carradale B. (d.) : bet. Ailsa and Sanda (G.). 



Fam. Muricidae. 



Ocinebra [ = Murex] erinacea (Z.).--Bute : Ayr (Sm.): Clyde 15 f. (d.) (F.): 



Ardrossan (Som.) : very r. 

 Trophon muricatus (Mont.). r. ; Upper L. Fyne 12-25 f. (M.): Tarbert 



Bank (S.). 

 var. barvicensis, Johnst. [ = T. barvicensis]. Scarce: Lamlash (L. S.): L. 



Fyne (Bar.) : Skelmorlie : Tarbert 25-50 f. : Cumbrae 40 f. (Som.) : off 



Holy I. -20 f. (Hend.): bet. Sanda and the Mull 19 f. : off Mull of 



Kintyre 9 mis. 55 f . : inside Sanda 25 f. (K.): Kyles 7-15 f. : Inveraray 



10-40 f. (d.) : Kilbrennan Sd. (d.) (C.). 

 T. clathratus var. tmncata, Strom. [ = T. truncatus]. Scarce, but widely 



dist. 



