172 PROCEEDINGS OF THE 



Erigone acuminata, Blackwall. — Not uncommon: taken at 

 Strathblane, Cumbernauld Glen, etc. 



Pachygnatha ClercJcii, Sundevall. — 1 specimen from the Allander. 

 Fachygnatha Degeerii, Sund. — 1 specimen from the Allander. 

 Linyphia tenebricolaf Reuss- Wider. — Taken at Kelvinside, 

 Kenmuir, etc. 



L. variegata, Blackwall. — Taken at Cadder and Kenmuir. 

 L. socialis, Sund. — Taken at Loup of Fintry and Cadder. 

 L. concolor, Reuss-Wider. — 1 specimen taken at Cadder. 

 L. triangularis, Clerck. — Taken at Moffat, Milngavie, and 

 Bearsden. 



L. peltaia, Reuss-Wider. — Taken at Cumbernauld and Cadder. 

 L. imsilla, Sund. — 1 specimen taken at Blairmore. 

 Meta segmentata, Clerck. — Common. 



M. Merianae, Scop. — Not common: taken at Baldernock and 

 by the Allander. 



Zilla-x-notata, Clerck. — Not common. 



Z. atrica, Koch. — Common. 



E^eira cucurUtina, Clerck.-—! specimen taken at Cadder. 



E. diademata, Clerck. — Common. 



E. cornuta, Clerck. — 1 specimen taken by Allander. 



E. quadrata, Clerck. — Taken at Ben Voirlich, Clober, etc. 



Xysticus cristat'us, Clerck. — Common. 



Trochosa ruricola, De Geer. — Taken in several localities. 



T. terricola, Thorell. — Common. 



Lycosa amenfata, Clerck. — Common. 



L. imllata, Clerck. — Common. 



L. monticola, Clerck. — 1 specimen from Innellan. 



Tarenttda imlverulenta, Clerck. — Taken at Ben Voirlich. 



T. andreniora, Walckenaer. — 1 specimen taken at Loup of Fintry. 



II. — On Pisidium fontinale and PlanorUs complanatus, two fresh- 

 water shells new to Scotland, and Helix villosa, a land shell new 

 to Britain. By Mr David Robertson, F.L.S., F.G.S. 



I may mention that the two shells new to Scotland and the 

 one new to Britain, which I now bring before you, have been 

 in my possession for a considerable time. Although I have not 

 made land and freshwater shells a study, yet I have at all times 

 picked up any that came in my way, generally without further 



