134- THE SCOTTISH NATURALIST 



My investigation of Aberdeenshire North was done on 

 the 15th, 1 6th, and 17th of August 19 10. 



Limax maximus. Wood alongside river near Inverugie one adult. 



L. arborum. An immature example on the coast between Cruden 

 Bay and the Old Castle of Slains; also on slopes of cliffs 

 between Slains New Castle and Boddam. 



Agriolimax agrestis. Abundant between Cruden Bay and Slains 

 Old Castle, also on roadside from there to Pitlurg Station, 

 and on the sandhills between the River Ugie and Rattray 

 Head. 



Arion ater. The type on the coast between Cruden Bay and Old 

 Slains Castle, and accompanied by var. nigrescens, its imma- 

 ture form, between Slains New Castle and Boddam. 



Arion hortensis. On the coast between Cruden Bay and Old Slains 

 Castle. 



Arion circitmscriptns. With the last ; also on the coast between 

 Slains New Castle and Boddam, and on the sandhills from 

 River Ugie to Rattray Head. 



Arion intermedins. In moist places on the coast, Cruden Bay to 

 Slains Old Castle, Slains New Castle to Boddam, and on 

 sandhills, River Ugie to Rattray Head. 



Vitrina pelhtcida. In several places along the coast ; Cruden Bay 

 to Old Castle of Slains ; moist places from Slains New Castle 

 to Boddam ; and amongst grass and moss on sandhills from 

 River Ugie to Rattray. Common in all these stations, but 

 always immature. 



Hyalinia cellaria. Several places on the coast between Cruden 

 Bay and Old Slains Castle, but nearly all immature, and 

 not common. 



Hyalinia alliaria. With the preceding, common ; also in moist 

 places between Slains New Castle and Boddam ; and 

 amongst moss on sandhills from River Ugie to Rattray 

 Head ; scarce in these stations. 



Hyalinia nitidnla. Scarce amongst moss in the last-named station. 



Hyalinia pura. The var. nitidosa in moist places, Cruden Bay to 

 Old Castle of Slains, and amongst moss on golf-links north 

 of River Ugie ; scarce. 



