■MCMURTRIE : EIGG SHELLS. I15 



spiral ridges on the body whorl. One somewhat approaches 

 V. gibihnanica in form. 



Ancylus fluviatilis Miill. JNIanse burn. Small, often ap- 

 proaching var. gibbosa. 



Ancylus fluviatilis var. gibbosa Bourg. Very small stream 

 in interior of Eigg. All the specimens were of this variety. 



Ancylus fluviatilis var. albida Jeff. Cottage burn, Nead- 

 na-Feannaig. All the specimens were of this variety. 



Arion ater L. Somewhat common. No variety found. 



Arion subfuscus L, Kildonan and other places. 



Arion hortensis Fer. Not uncommon. 



Arion circumscriptus Johnst. Not uncommon. 



Arion minimus Simr. Small, grey-lilac when alive. Kil- 

 donan, on east side of Eigg. 



Agriolimax agrestis L. and var. sylvatica. Plentiful 

 throughout the island. 



Limax marginatus Miill. var. nemorosa. Among stones at 

 Grulin, south-west Eigg. Twice the size of Z. agrestis. 

 Keel of pale colour along the whole back from the junction 

 with the shield ; keel bordered by two broad dark lines, 

 which are continued along the shield ; foot pale ; slime 

 watery, not sticky, colourless. 



Hyalinia cellaria Miill. South end, under stones, near the 

 sea. 



Hyalinia cellaria var. complanata Jeff. With the type. 



Hyalinia al Maria Miill. Ruined sheilin beyond Grulin, in 

 south-west Eigg ; also plentiful among moss and leaves in 

 small open drain in lawn at Neadna-Feannaig. 



Hyalinia alliaria var. viridula Jeff Of thirty-nine of this 

 species collected by turning over the stones of the ruined 

 sheilin beyond Grulin, eighteen were of this variety. 



Hyalinia nitidula Drap. At south end, among stones near 

 the sea. 



Hyalinia pura Alder. Among stones and grass at south end, 

 near the sea. 



