72 



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



shells and clay (V? 1902, Lönnberg) 6 sps. — Göteborg Skärgärd 2 sps. (Mns. G.). — 

 Bohuslän: l ) Gullmarn, numerous sps.; D:o among Zostera (Aug. 1895) 3 sps.; D:o 

 Gäsö 24 fms 1 sp. (Mus. G.) ; ') Väderöarna (Aug. 1881, Svederus) 4 sps.; 3 ) Lindö, 

 near Kosterrännan, 30 fms 1 sp. ; 4 ) Kosters und et 1 sp. ; ") Styrsö, Koster (Aug. 1886) 

 20 sps. ; ") Strömstadsf jorden (1890, Hanson) 3 sps.; D:o, 1 m (Apr. 1892, Hanson) 1 sp. 



Norway: Reisen, Finmarken (Nylander & Gadd) 2 sps. ; Tromsö, ebb (Malmgren 

 1864) 16 sps.; D:o 2 sps. (Mus. U.), 1 sp. (Kröyer) without definite locality (= Doris 

 tomentosa Loven 1846). 



Peninsula Kola: Waidaguba, on the shore (Sept. 1877, Sandeberg) 1 sp. 



var. fusca (Loven 1846). 

 PI. II 12. 



Habitat : 



West coast of Sweden: Gullmarn (Loven) 1 sp. ; D:o between Grundsund and 

 Löken (July 1888, Asklund) 3 sps. 



Norway: Hammerfest (Loven) 1 sp. 



General distribution (type and var ): 



Norway: Lofoten — Vadsö ; west and south coast, 10 fms (G. O. Sars 1878). — 

 Murman coast (Pfeffer 1889; Herzenstein 1893). — White Sea (Herzenstein 1893).- 

 Faroe Islands (Mörch 1867). Iceland (Mörch 1868; Johansen 1902). — Greenland 

 (Mörch 1857). British coasts (Jeffreys 1869). Denmark (Mörch 1871). Kiel 

 (Meyer & Möbius 1865). - Travemünde (Lenz 1875). — Heligoland (Heincke 1894). 

 — Holland and Belgium (Maitland 1897). - Belgium (Pelseneer 1882). — France 

 (Vayssiere 1901). — Aegean (Cams 1889). — N. America, Charlestown (Gould & Binney 

 1870). Depths: from tide-mark to 40 fms. Alga?. 



Acanthodoris sibirica (Aurivillius 1887). 

 Habitat : 



North of Asia: Aurivillius (1887), 3 localities, 5 — 12 fms, clay, sand and stones. 

 Spitzbergen: Bel Sound, 30-35 fms (Torell) 1 sp. (L. 20 mm). — Cloven Cliff, 

 20 fms (Torell) 2 sps. (L. 23—30 mm). 



General distribution: 



Spitzbergen: Deevie Bay (Krause 1892). — Stor Fjord (Knipowitsch 1901). 



Adalaria proxima (Alder & Hancock 1845 a ). 



Habitat : 



The Baltic: Kiel (Möbius) 3 sps. 



