40 NILS ODHNER, NORTHERN AND ARCTIC INVERTEBRATES. III. OPISTHOBRANCHIA ETC. 



Geographieal and bathymetrieal distribution. 



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



Museum at Uppsala]. 



Actaeon tornatilis (Linné 1766). 

 Hahitat: 



West coast of Sweden: Kullen, 8kåne, 2 slis. ~ Kattegatt: Lilla Middelgrund, 

 16 — 17 fms, sand and algae (Gunh. Exp. 1878) 2 shs. — Göteborg Skärgård 35 fms 

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

 resp.; D:o Islandsberg, 5—15 fms (AuriviUius Vs 1890) 1 sp.; D:o Oxvik, Gåsörännan 

 (Aug. 1894) 2 sps. : ')Dyngö, Fjällbacka (Goés 1862) 6 shs.; ')Nordkoster 95 fms 

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

 off the Islands, 10 fms, stones and clay (Ljungman "V» 1865) 5 shs.; ') 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- 

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

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

 mixed with clay (Östergren 'Vy 1902) 2 shs. 



{general distribution : 



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

 1878); Österfjord (Appellöf 1896); Kristianiaf jorden (Asbjörnsen 1854). — Iceland 

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

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

 Denmark: Skagen— Hellebaik 125 fms (Petersen 1888). — Hehgoland (Heincke 1894). 

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

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

 fms. Mud, sand, algse. 



