10 



NILS OÜHNER, NORTHERN AND ARCTIC INVERTEBRATES. III. Ol'ISTHOBRANCHIA ETC. 



Geographical and bathymetrical distribution. 



[sh(s). = shell(s); sp(s). specimen (s) ; Mus. G. = Museum at Gothenburg ; Mus. U. = 



Museum at Uppsala]. 



Actaeon tornatilis (Linne 1766). 

 Habitat: 



West coast of Sweden: Kullen, Skane, 2 shs. - Kattegatt: Lilla Middelgrund, 

 16 — 17 tins, sand and algse (Gunh. Exp. 1878) 2 shs. - Göteborg Skärgärd 35 fms 

 1 sp. (Malm; Mus. G.) - Bohuslän: l )Gullmarn (Loven; 1885; 1886) 3, 1, 1 shs. 

 resp.; D:o Islandsberg, 5—15 fms (Aurivillius V 8 1890) 1 sp. ; D:o Oxvik, Gäsörännan 

 (Aug. 1894) 2 sps. ; -)Dyngö, Fjällbacka (Goes 1862) 6 shs.; 3 )Nordkoster 95 fms 

 (Loven) 2 shs. ; D:o 26 fms, mud with shells (Loven & Torell) 7 shs. ; D:o west side, 

 off the islands, 10 fms, stones and clay (Ljungman 21 A 1865) 5 shs.; J )Lindö, 

 near Kosterrännan, 15 fms (Olsson) 1 sp. Skagerrack 60 fms, sand and mud (Lin- 

 dahl) 4 shs. 



North Sea: Bodybet, 30 — 50 fms, sand with shells (v. Yhlen) 1 sh. 



Coasts of Norway: Herföl, Svinesund, 13 fms (Loven & Torell) 2 shs.; Utne- 

 fjord, Hardanger, 100 fms, stones (Bovallius) 2 shs.; Bergensfjord (Koren) 3 shs.; 

 Godö 90 fms. clay (v. Yhlen) 2 shs.; Rissenbugt, Trondhjemsfjord, 15—30 fms, sand 

 mixed with clay (Östergren 'V? 1902) 2 shs. 



General distribution : 



Norway: the whole south and west coast to Lofoten 10—100 fms (G. O. Sars 

 1878); Osterfjord (Appellöf 1896); Kristianiafjorden (Asbjörnsen 1854). Iceland 

 (Mörch 1868; Verkrüzen 1872). Faroe Islands (Mörch 1867). — British coasts 

 (Forbes & Hanley 1853; Jeffreys 1867). Sweden: Kullen (Lilljeborg 1854). - 

 Denmark: Skagen— Hellebaek 125 fms (Petersen 1888). Heligoland (Heincke 1894). 



Holland and Belgium (Maitland 1897). — France (Vayssiere 1901). — Portugal 

 (Nobre 1905). Mediterranean, Adriatic, Aegean (Carus 1889). Depths up to 125 

 fms. Mud, sand, alga?. 



