SCOTT : LAND AND FRESHWATER MOLLUSCA OF TARBERT. 77 



H. nemoralis var. libellula Risso. Old castle; ooooo, 00300, 



003300, 12345, (12345). 

 H. nemoralis van carnea. Old castle; 12345. 

 H. arbustorum L. Moderately common about the old 



castle, West Loch Tarbert, north side, very scarce. 

 H. arbustorum var. cincta Taylor. Moderately common 



about the old castle. 

 H. arbustorum var. marmorata Roff. About the old 



castle, rare. 

 H. arbustorum var. flavescens Moq. About the old 



castle, rare. 

 H. arbustorum var. alpestris Ziegl. Scarce; near steam- 

 boat quay, head of West Loch Tarbert. 

 H. sericea Miill. Near the steam-boat quay, West Loch 



Tarbert, rare. 

 H. sericea var. cornea Jeff. About the old castle, frequent. 

 H. rotundata Miill. Generally distributed. 

 H. rotundata var. alba Moq. Near the steamboat quay, 



West Loch Tarbert, rare. 

 H. rotundata var. Turtoni Flem. Near steam-boat quay, 



West Loch Tarbert. 

 Pupa ringens Jeff. 'White Shore,' East Loch Tarbert, 



rather scarce. 

 P. ringens var. pallida Jeff. Along with type, and equally 



scarce. 

 P. umbilicata Drap. Common from high water mark. East 



Loch Tarbert, to a considerable distance inland. 

 Vertigo edentula (Drap.). About the old castle, very 



scarce. 

 Balea perversa (L.). Near Avenaghillen, West Loch Tarbert, 



and Glen Rolloch. 

 Clausilia rugosa (Drap.). Very common. 

 C. rugosa var. tumidula Jeff Near the steam-boat quay. 



West Loch Tarbert, rare. 



