KUNGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 48. N:o 1. 71 
h: 3.5; ap. 2; d 3.8; wh: 4.'— Grötsund, 69” 50' N., 37” 25' E., 50—80 fms, clay, 
stones (SO) spi PF 2 shs max. oh. 5.7; ap. 2.7; d: 6.1; wh. 5 "Ja: Figs. 126,27. 
Kjosen, alge ("”/10 1861) 1 sp., h. 3.8; ap. 2; d. 4.3; wh. 4. — Karlsö, N. of Tromsö, 
ebb (Malmgren '”/s 1861) 1 sp., h. 3.7; ap. 1.7; d. 4; wh. 5. — Finmark (Sparre 
Schneider) 4 sps, max. h. 5.1; ap. 2.4; d. 5.4; wh. 4?/.. 
Murman Coast and Kola Peninsula: Kildin Island, 10.5—17.5 m, sand (Herzen- 
stemriss) 20sps Fl sh., max. hh; 7.38; ap. 4; d. 7.5; wh. 5 (var. albula). Waida- 
subar (Sandeberg "?/& 1877) ca 10 sps, max. h. 6.9; ap. 4; d.: 8; wh. 5; and h. 5.2; ap. 
3; d. 5.8; wh. 4 '/2 (var. albula with transition to var. intermedia), Fig. 20. — Subowski, 
14 fms; sand (Sandeberg '/o 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. 5.6; 
wh. 4”?/. and h. 4.1; ap. 2.3; d. 4.9; 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 
SPRINT) FP ökfiolo; PEA7ofig. IT: 
Kara Sea (LECHE 1878), the type, var. cinereformis and var. intermedia. Di- 
mensions (Cape Grebeni, type): h. 6.7; ap. 3.7; d. 7.7; wh. 4/4, Fig. 16. — Max. 
dimensions: W. of Nova Zembla (var. intermedia) h. 9.4; ap. 5.1; 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.i; ap. 5.1; d. 11.6, Fig. 19; Winter 
harbour, Fig. 21. — Further: 2 miles N. of Vega's winter harbour, 12 fms, sand 
Wwichistones” (Vega, Exp: "je 1879) spi, hb. 8.3; ap. ös d. 10; Fig: 283: 
Norway— Beeren Island, 72” 10' N., 20” 37 E., 200—230 fms, clay (""/1 1868) 
1 sp., h. 3.1; ap. 1.7; d. 3.6; 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 ('/+ 1898) 1 sp., h. 7.5; ap. 4.7; 
d. 9.7; wh. 5 (transition to var. intermedia through 1 feeble revolving ridge and many 
fineristrie). — Treurenburg "Bay, 75” 55' N., 16” 30-E:;, 14—21 fms, clay ("/7-1861) 
ZESpsterbE 2 ös rap usd 3 wh. 3 erand hh. 1.4; ap. 1; d. 1.8; whw27/2; D:o, 30 
fmskstones mixed with elay ('"/6 1861) 2 sps, max. h. 1.5; ap. 1.2; d. 2. — Var. in- 
termedia: Norwegian Island, 7—20 fms, sand ('/s 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'/2; differing from the typical var. inter- 
media by sparser and sharper spiral lines; Fig. 17. — Var. finmarchica: Smeeren- 
purg Bay, 90—110 fms, elay (1861) 1 sh., h. 3.3; ap. 2.2; d. 3.7; wh. 4. — Treuren- 
förr STB ay DEN ry k6rn 30-14-21 fms;-elay- (1 r-1861)-1-sh.,-h. 3.2;-2p.-2.2; d. 3.6; 
wh. 3 '/2. — Lovén'”s Mount, 36 fms, clay mixed with stones ("/o 1868) 1 sh., h. 3 ap. 2; 
d. 3.5; wh. 3 "4. — Castrén's Islands, 30—40 fms, clay, stones ("/» 1868) 1 sh., h. 2.4; 
ap. 1.6; d. 2.8; wh. 3 !/4. — Var. bella: Off Ice Fiord, 120—140 fms, clay with stones 
("8 1868) 2 sps + I ”sh., max. h. 3.7; ap. 1.9; d. 4.3; wh. 4'/. (4 keels on the last 
whorl, 2 more prominent and many feebler umbilical cords), Fig. 31. 
1 Margarita obscura var. albula from Vega St. 29, determined by Aurivillius, is M. groenlandica, 
which confer. 
