46 NILS ODHNBR, NORTHERN AND ARCTI.C INVERTK BRATES. III. OPISTHOBRANCHIA ETC. 



Scaphander lignarius (Linné 1766). 



Hal»itat: 



North Sea: Bodybet 50 — 100 fms, gravel, stones and sand (v. Yhlen) 7 shs. 



Coasts of Norway : Godo, 90 fms, clay (v. Yhlen) 1 sh. — Tärnefjord, 100 fms, 

 stones (v. Yhlen) 1 sh. — Storeggen, 80 fms, gravel (v. Yhlen) 1 sh.; D:o 120 fms, 

 stones (v. Yhlen) 1 sh. ; D:o east side towards Bredsund, 200 fms, gravel and shing- 

 les (v. Yhlen) 5 shs. — Jederen, 100—170 fms (Gunh. Exp. 1877) 1 sh. — N. W. 

 of Siggens, the islands off Bergen, 100 fjns (Uddström), 1 sp. — Ilsviken, Trond- 

 hjemsfjord, 20 — 30 m, sand (Ang. 1902, Östergren) c. 20 sps. ; D:o Rödbjerg 150 — 200 

 m 1 sp. (Mus. U.). 



(ii(Mieriil (listribiitioii: 



Norway: south and west coast to Lofoten, 30 — 50 fms (G. O. Särs 1878); Nord- 

 fjord 40—80 fms (Grieg 1897); Husö 40—60 fms (Friele & Grieg 1901); Christian- 

 sund (Lilljeborg 1851). — Sweden: Bohuslän (Loven 1846). — British coasts (Jeff- 

 reys 1867). - Heligoland (Heincke 1894). - Belgium (Friele & Grieg 1901). — 

 France 435 m (Vayssiére 1901). — Portugal (Nobre 1905). — Gibraltar (M'Andrew 

 1852). — Mediterranean, Adriatic, Aegean (Carus 1889). Depths up to 333 fms (Friele 

 & Grieg 1901). Glay, sand, stones. 



Scaphander punctostriatus (Miqhels 1841). 



Habitat: 



West coast of Sweden: Bohuslän: ')Gullmarn 50 — 70 fms, clay, numerous sps.; 

 D:o Saltkällefjorden 20—30 fms (Aurivilhus 1894) 3 sps.; D:o Skar, 80 fms 1 sp. 

 (Mus. G.); ')Nordkoster, 100 — 130 fms, clay (July— Aug. 1865, Ljungman) 11 sps.; 

 D:o 40 — 80^ fms (Jul_v 1895, Aurivillius) 12 sps.; Kosterrännan 130 fms, clay (Gunh. 

 Exp. July 1877) 1 sp.; Koster, 80 fms, 1 sp. (Mus. G.); ') Svinesund, 60—70 fms, 

 stones and mud (Lindahl) 1 sh. — Skagerrack: »The Deep Hole», 380 fms, fine clay 

 (July 1877, Bovallius[(& Théel) c. 20 shs.; D:o 150 — 450 fms, fine brown clay and 

 stones (Gunh. Exp. 1879) numerous shs. 



Coasts of Norway: Dröbak, 5 — 6 fms, 1 sh. ; D:o 60 fms, 2 shs. — Bergen 

 1 sli. — Molde 3 sps. (Mus. U.). — Finmarken: Tranö, 80 fms (Loven) 2 shs.; Gröt- 

 sund, 80—100 fms 1 sh.; Kalfjord, 100 fms (Goés & Malmgren) 3 shs.; Karlsö, N. of 

 Tromsö, 70 fms (Malmgren 1861) 1 sh. 



Peninsula Kola: Jokonga Bay (Aug. 1877, Sandeberg) 1 sp. 



Greenland: Posselt (1898), 130 fms, clay with stones. 



(ileiUTal <listribiiti(»ii : 



Norway: Vadsö to Kristianiaf jorden, 50-300 fms (G. O. Särs 1878); Husö 40 

 —100 fms|(Friele & Grieg 1901); Tromsö (Aurivilhus 1886; Schneider 1894); Por- 

 sangerfjord (Friele 1902); Nordfjord 100-200 fms (Grieg 1897); Bukkenfjord; Sogne- 

 fjord (Grieg 1896); Herlöfjord (Appellöf 1894). — North Atlantic, 10 local.; Norwe- 



