KUNGL. SV. VET. AKADEMIEN« HANDLING AR. BAND 41. NIG 4. 



43 



1 sh.; '") Gullmarn (Loven) c. 30 sps.: ! ) Väderöarna, coral bottom (Loven) 5 shs. ; 

 ') Nordkoster, 26 fms, mud and shells (Loven & Torell) 4 shs.; D:o, on the shore 

 (Ljungman 1865) 1 sh.; )Svinesund 30 — 70 fms, stones and mud, (Lindahl) 2 shs. 



Skagerrack 60 fms, mud (Lindahl) 7 shs.; D:o 150 fms, clay (Lindahl) 10 shs.; 

 D:o 192 fms, clay (Lindahl) 5 shs. 



General distribution : 



Sweden: off Göteborg (Malm 1858); Kullen (Lilljeborg 1851). — Danish coast: 

 Skagen — Öresund to 125 fms (Mörch 1871; Petersen 1888). Norway: the whole 

 south and west coast; Lofoten; Hammerfest (G. O. Sars 1878); Vestfjorden 341 fms 

 (Friele & Grieg 1901). — Dogger bank; Scotland, Shetland (Jeffreys 1867). — Heligo- 

 land (Heincke 1894). — France (Vayssiere 1901). Mediterranean and Adriatic 

 (Cams 1889). — Madeira (Watson 1897). Depths to 341 fms. Mud, clay, sand, stones. 



Retusa pertenuis (Mighels 1839). 

 Habitat : 



West coast of Norway: Finmarken (Goes & Malmgren): Kalfjord, 15 fms, clay, 



1 sh.; Balfjord 60 — 70 fms; Kjosen, Ulfsfjord, 20 fms, clay c. 25 shs. 



The Kara Sea: Leche (1878), 2—32 fms, sand, clay. 

 North of Siberia: Aurivillius (1887), 9 fms, sand. 



Spitzbergen: Horn Sound, 60 fms, sand and clay with stones (Torell) 2 sps. — 

 Bel Sound, 30 — 40 fms, stones (Loven) c. 40 sps.; D:o 50 fms, fine clay (Torell) 20 

 sps. 16-20' W. of Ice Fjord, 120 140 fms, clay with stones ( 13 A 1868) 5 sps. 

 — Advent Bay, 20 — 40 fms, clay (Vs 1868) c. 40 sps. (together with Cylichna Rein- 

 hardti). — Cross Bay, 60 fms, clay and stones (1861) 1 sp. — Smeerenberg, 85 

 fms, clay ( :; % 1861) 5 sps. — Treurenberg Bay, 12—20 fms, sand mixed with clay 

 (Torell) 1 sp. — Swedish Foreland, King Charles' Land, 12—20 m, fine blackish gray 

 clay (Vs 1898) 1 sp.; D:o 78° 50' N. 29° 39' E., 60—70 m, fine, blackish gray clay 

 ( 17 A 1898) 1 sp. (together with Cylichna alba). - - Mossel Bay, 97, fms, sand and 

 shells ("/a 1873) 6 sps. 



Iceland: Bern Fjord, 15—30 fms, clay (Torell) 2 sps. 



West Greenland: Posselt (1898) 5—132 fms, clay, sand, stones, alga\ Further: 

 Disco, Mellemfjord, 10—20 fms, clay with sand (1871) 1 sh. — Christianshaab (1870) 



2 shs. Egedesminde, 10-20 fms (1870) 2 sps. Illordlek, 20 fms, clay (1870) 1 

 sh. — Augpalartok 280 fms (Torell) 1 sh. - Smallesund 61° 34' N. 49° 7' W., 8 

 fms, mud (Amondsen) 1 sp. 



Baffin Bay: 72° 38' N. 77° 10' W., 25-35 m, hard mud (1894) 4 sps. 

 East Greenland: Mackenzie Bay 12—18 m, 2 sps. (Mus. U.; Hägg 1905). 

 Newfoundland: 46° 5' N. 51° 44' W., 56 fms, sand and shells (Ing. & Glad. 

 ,6 A 1871) 1 sp. 



