Io8 ESMARK : MOLLUSCA OF NORWAY. 



A. arbustorum var. flavescens Cles. Ringebu, Gud- 

 bransdalen, in Hamar Stift ; the vicinity of Christiania, 

 Jarlsberg,andLier,in Christiania Stift; Gaaso, Groto, Trano, 

 in the Amt of Nordland ; Fugled in the Amt of Tromso. 



A. arbustorum var. trochoidalis Rof Groto, in the Amt 

 of Nordland. 



A. arbustorum var. picea Ziegl. Christiania. 



A. arbustorum van septentrionalis, Skien. 



^Subgenus TACHEA Leach. 



Tachea nemoralis Miill. Only found on the west coast ; at 

 Sandvigen, and in the cemetery of the cathedral at Bergen, 

 Ullensvang in Hardangerfjorden, Bergen Stift ; Stavanger, 

 Christianiasand Stift. 



T. nemoralis var. lutea. 12345, (12)345, (123)45, (i23)(45), 

 00345, 00300, 00000. Bergen. 



T. nemoralis var. carnea. 00345, 003(45), 00(345), 00300. 

 Bergen, and Stavanger. 



T. hortensis Miill. Widely distributed in Christiania Stift, 

 but not often numerous. The only locality where it is 

 found in great quantities, is in the garden and park at 

 Jarlsberg. The Countess of Wedel-Jarlsberg has collected 

 many thousands for me. They live on the fruit trees, the 

 stems of oak, beech, asp, on Stachys sylvatica and Angelica 

 sylvestris. The shells are thin and small, and never reach 

 the size gained in other countries. 



1. lutea. 12345. Christiania, Lier, Modum, Fred- 

 rikshald, Jarlsberg, Christiania Stift ; Lillesand, Bergen, 

 Throndhjem ; (12)345, Christiania, Jarlsberg, Langesund ; 

 (123)45, Christiania, Roken, Jarlsberg; 123(45), Jarlsberg; 

 (123)45, Christiania, Jarlsberg, Laurvik ; 1(234)5, Jarls- 

 berg; (12345), Jarlsberg; (12)3(45) Jarlsberg, Arendal ; 

 (i2)(345), Jarlsberg; 10345, Jarlsberg, Langesund, Ber- 

 gen; 12045, Jarlsberg ; 10305, Bergen ; 00000, Jarlsberg, 

 Christiania, Modum, Lillesand, Arendal, Jsedderen. 



2. lutea (semi-transparent). Jarlsberg, Lillesand. 



J C, v., Oct., 1886. 



