t02 ESMARK : MOLLUSCA OF NORWAY. 



Subgenus HYDROLIMAX Malm. 

 Limax Isevis Miill. Only in the southern part of Norway. 

 Bygdo, near Christiania, Laurvik ; Brevik, Nses Jernvaerk, 

 Lillesand, and Christiansand in Christiansand Stift. 



Subgenus LEHMANNIA Heynm. 



Lehmannia marginata Miill. Very common in Christiania 

 Stift ; Lillesand, Christiansand, Bergen ; 860 m. high up 

 in QEsterdalen in Hamar Stift ; and about Kistrand, and 

 Porsangerfjord, in Finmarken. 



L. marginata var. obscurus Mh. The animal hard and 

 solid, not transparent, the keel yellowish, the back dark 

 yellowish-h-own or greyish-bi'own, the lower parts of the sides 

 not so dark ; some specimens speckled with lighter colour ; 

 the shield blackish-brown, often with a handsome yellow 

 margin. 



One animal from Dovre, in Hamar Stift has a light 

 band on each side of the shield. Ringerige, Laurvik, 

 Kragero, and Lillesand in Christiansand Stift. 



Genus ARION Fer. 

 Subgenus LOCHEA Moq-Tand. 



Arion empiricorum Fer. var. ater. Very common in the 

 Christiania and Christiansand Stifts; Bergen; Throndhjem 

 Stift ; and Grond in the Amt of Nordland. 



A. empiricorum var. marginatus Moq. Bergen. 



A. empiricorum var. medius Jens. Bergen. 



A. empiricorum var. albus L. Not so common as var, 

 ater. Modum, Tdnsberg, Laurvik, Asker, Skien, and Bergen. 

 Subgenus PROLEPSIS Moq-Tand. 



Arion subfuscus Drap. Generally dark-coloured ; common 



all over the country to 70° N. lat. 



A. subfuscus var. albus B. Esm. White, with a greyish 

 tinge on the back. 



Tonset in Hamar Stift ; Maalselven in the Amt of 



Tromso ; Tromsden and Porsangerfjord in the Amt of 



Finmarken. 



J.C, v., Oct., 1886. 



