of the Fishery Board for Scotland. 119 
Cerithiopsis tubercularis (Montagu).—East Loch Tarbert (B. & S8.). 
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 (Linné).—East Loch Tarbert, dead shells (B. & S.). 
Minard, west and east sides, in 10 to 30 fathoms (M.). 
Ceecum glabrum (Montagu).—Loch Fyne and East Loch Tarbert; not 
common (B. & 8.). 
Littorina littorea (Linné).—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. & §.). 
Littorina obtusata (Linné).—Common between tide-marks. The variety 
ornata, Jeffreys, is also occasionally obtained ; specimens of the variety 
were collected at ‘White Shore,’ Hast 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 Laminaridé in Loch Fyne, in 
shallow bays in the vicinity of East Loch Tarbert (B. & S.). The variety 
albescens, Jeffreys, was also occasionally obtained (B. & 8.). 
Lacuna divaricata (Fabricius).—Off Battle Island, Loch Fyne, and 
East Loch Tarbert. The variety canalis (Montagu) was obtained in East 
Loch Tarbert (B. & 8.). 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. & 8.). : 
Zippora membranacea (Adams).—Common amongst Zostera in East 
Loch Tarbert (B. & S.). The specimens were usually thin, and without, 
or with nearly obsolete, ribs; they are probably the variety elata of 
Philippi. 
Rissoa parva (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).—Of Battle Island, Loch Fyne (B. &S.). 
In the vicinity of {Minard, in 12 to 15 fathoms (M.). Off Silvercraigs, 
Loch Fyne (Alf. Brown). | 
