of the Fishery Board for Scotland. 



119 



Geritlwypsis tubercularis (Montagu). — East Loch Tarbert (B. & S.). 

 Living shells not very common. 



Trichotropis borealis, Broderip and Sowerby. — Furlong Bay, Loch 

 Fyne (B. & S.). Minard, west side and centre, in 11 to 35 fathoms (M.). 



Turritella terebra (Linne). — East Loch Tarbert, dead shells (B. & S.). 

 Minard, west and east sides, in 10 to 30 fathoms (M.). 



Cceeum glabrum (Montagu). — Loch Fyne and East Loch Tarbert ; not 

 common (B. & S.). 



Littorina Utto7*ea (Linne). — Common, especially between tide-marks 

 (B. & S.). On west and east sides of Upper Loch Fyne, 10 to 25 fathoms, 

 and on the shore (M.). 



Littorina rudis (Maton). — Common between tide-marks (B. & S.). 



Littorina obtusata (Linn6). — Common between tide-marks. The variety 

 ornata, Jeffreys, is also occasionally obtained ; specimens of the variety 

 were collected at 'White Shore,' East Loch Tarbert (B. & S.). West 

 and east sides and centre, and near the head of Upper Loch Fyne, in 10 

 to 20 fathoms ; and also on the shore (M.). 



Lacuna pallidula (Da Costa). — Taken on Laminaria in Loch Fyne, in 

 shallow bays in the vicinity of East Loch Tarbert (B. <fc S.). The variety 

 albescens, Jeffreys, was also occasionally obtained (B. & S.). 



Lacuna divaricata (Fabricius). — Off Battle Island, Loch Fyne, and 

 East Locli Tarbert. The variety canalis (Montagu) was obtained in East 

 Loch Tarbert (B. & IS.). West and east sides and centre of Upper Loch 

 Fyne, and near the head of the loch, in 10 to 20 fathoms (M.). 



Skenea planorbis (Fabricius). — Common ; Loch Fyne and East Loch 

 Tarbert (B. & S.). 



Homologyra atomus (Philippi). — East Loch Tarbert • not very common 

 (B. & S.). 



Zippora membranacea (Adams). — Common amongst Zostera in East 

 Loch Tarbert (B. <fc S.). The specimens were usually thin, and without, 

 or with nearly obsolete, ribs ; they are probably the variety elata of 

 Philippi. 



Rissoa jparva (Da Costa).— Loch Fyne and East Loch Tarbert, amongst 

 weed in shallow water. 



Rissoa violacea, Desmarets. — East Loch Tarbert, between tide-marks, 

 and dredged (B. & S.). Off Silvercraigs, Loch Fyne (Alf. Brown). 

 Head of Upper Loch Fyne (G.). 



Alvania cancellata (Da Costa). — Loch Fyne (Jeffreys and Barlee). 



Alvania reticulata (Montagu). — Off Battle Island, Loch Fyne (B. & S.). 

 In the vicinity of Minard, in 12 to 15 fathoms (M.). Off Silvercraigs, 

 Loch Fyne (Alt'. Brown). 



