KUNGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 48. NIO 1. 



71 



h. 3.5; ap. 2; d 3.8; wh. 4. — Grötsund, 69° 50' N., 37° 25' E., 50-80 fms, clay, 

 stones (1861) 1 sp. + 2 shs, max. h. 5.7; ap. 2.7; d. 6.i; wh. 5 V*, Figs. 26, 27. — 

 Kjosen, algte (^"/lo 1861) 1 sp., h. 3.8; ap. 2; d. 4.3; wh. 4. — Karlsö, N. of Tromsö, 

 ebb (Malmgren "'s 1861) 1 sp., li. 3.7; ap. 1.7; d. 4; wh. 5. — Finmark (Sparre 

 Schneider) 4 sps, max. h. 5.i; ap. 2.4; d. 5.4; wh. 4 ^/i, 



Miirman Coast and Kola Peninsula: Kildin Island, 10.5 — 17.5 m, sand (Herzen- 

 stein 1887) 2 sps + 1 sh., max. h. 7.::; ap. 4; d. 7.5; wh. 5 (var. albula), — Waida- 

 guba (Sandeberg '^s 1877) ca 10 sps, max. h. 6.ii; ap. 4; d. 8; wh. 5; and h. 5.'.!; ap. 

 3; d. 5.8; wh. 4 '/2 (var. aibnla with transition to var. intermedia), Fig. 20. — Subowski, 

 14 fms, sand (Sandeberg "/',» 1877) 5 sps, max. h. 7; ap. 4; d. 8.5; wh. 5 (var. albula). 

 — White Sea, Solowetskij Island (Knipowitsch 1891) 2 sps, h. 4.5; ap. 2.7; d. 5.i;; 

 wh. 4 and h. 4.i; ap. 2. a; d. 4.o; wh. 4 \/2 (transitions to S. bella in sculpture and 

 radula; longitudinal folds distinct; in the smaller sp. exists an umbilical keel, want- 

 ing in the larger one, spiral sculpture for the rest like that of var. albula; radula 

 8 . 2 . 1 . 2 . 8), PI. 5 fig. 15; PI. 7 fig. 17. 



Kara Sea (Leche 1878), the type, var. cinerseformis and var. intermedia. Di- 

 mensions (Cape Grebeni, type): li. 6.7; ap. 3.7; d. 7.7; wh. 4%, Fig. 16. — Max. 

 dimensions: W. of Nova Zembla (var. intermedia) h. 9.4; ap. 5.i; d, 10.4; wh. 5. 



North of Siberia and Behring Sea (Aurivillius 1887),^ type and var. albula. 

 Maximal dimensions (Vega Exp. N:o 1068): h. 9.4; ap. 5.i; d. 11. Fig. 19; Winter 

 harbour, Fig. 21. — Further: 2 miles N. of Vega's winter harbour, 12 fms, sand 

 with stones (Vega Exp. "V 1879) 1 sp., h. 8.3; ap. 5; d. 10, Fig. 23. 



Norway— Beeren Island, 72° 10' N., 20° 37' E., 200-230 fms, clay ("Vt 1868) 



1 sp., h, 3.1; ap. 1.7; d. 3.e; wh. 4^2 (var, bella, but coarser sculptured than Nor- 

 wegian specimens, 3 strong keels surrounding the umbilicus and 1 occurring down in it). 



Spitzbergen, the type: Recherche Bay, Bel Sound, between Reindeer Point and 

 Fox Glacier, 90 m, stones and fine grayish blue clay (^7 1898) 1 sj)., h. 7.5; ap. 4.7; 

 d. 9.7; wh. 5 (transition to var. intermedia through 1 feeble revolving ridge and man}'^ 

 fine striae). — Treurenburg Bay, 75° 55' N., 16° 30' E., 14—21 fms, clay (V 1861) 



2 sps, h. 2.5; ap. 1.8; d. 3; wh. 3 and h. 1.4; ap. 1; d. 1.8; wh. 2^/2; D:o, 30 

 fms, stones mixed with clay (^7« 1861) 2 sps, max. h. I.5; ap. 1/2; d. 2. — Var. in- 

 termedia: Norwegian Island, 7 - 20 fms, sand (Vs 1872) 2 sps, h. 6.5; ap. 4; d. 8.3; 

 wh. 4^/4 and h. 5.3; ap. 3.6; d. 7; wh. 4'/^; differing from the typical var. inter- 

 media by sparser and sharper spiral lines; Fig. 17. — Var. finmarchica: Smeeren- 

 burg Bay, 90—110 fms, clay (1861) 1 sh., h. 3.3; ap. 2.-J; d. 3.7; wdi. 4. - Treuren- 

 burg Bay, 79° 55' N., 16° 30' E., 14-21 fms, clay (^^7 1861) 1 sh., h. 3.2; ap. 2.2; d. 3.r,; 

 wh. 3 V2. — Loven's Mount, 36 fms, clay mixed with stones ("/.• 1868) 1 sh., h. 3 ap. 2; 

 d. 3.5; wh. 3 V-t- — Castren's Islands, 30—40 fms, clay, stones ('/o 1868) 1 sh., h. 2.4; 

 ap. l.s d. 2.8; wh. 3 ^4. — Var. bella: Off Ice Fiord, 120 — 140 fms, clay with stones 

 (^V« 1868) 2 sps r 1 sh., max. h. 3.7; ap. I.9; d. 4.3; wh. 4 V* (4 keels on the last 

 whorl, 2 more prominent and many feebler umbilical cords), Fig. 31. 



^ Margarita ohscura var. albula from Vega St. 2i), determined liy Aurivillius, is M. groeulaudica, 

 wliicli confer. 



