72 NILS ODHNER. NORTHERN AND ARCTtC INVERTEBRATES. III. OPISTHOBRANCHIA ETC. 



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

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

 Gåsö 24 fms 1 sp. (Mus. G.); ^) Väderöarna (Aug. 1881, Svedérus) 4 sps.; ^) Lindö, 

 near Kosterrännan, 30 fms 1 sp. ; ') Kostersundet 1 sp. ; ') Styrsö, Koster (Aug. 1886) 

 20 sps. ; '') Strömstadsfjorden (1890, Hanson) 3 sps.: D:o, 1 m (Apr. 1892, Hanson) 1 sp. 



Norway: Reisen, Finmarken (Nyländer & 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 (LovÉN 1846). 

 i'l. II Hk. 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 — Vädsö ; west and south coast, 10 fms (G. O. Särs 1878). — 

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

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

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

 (Meyer &; Möbius 1865). — Travemiinde (Lenz 1875). — Heligoland (Heincke 1894). 

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

 (Vayssiére 1901). — Aegean (Carus 1889). — N. America, Charlestown (Gould& Binney 

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



Acanthodoris sibirica (Aurivillitjs 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 distribntion: 



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



Adalaria proxima (Ålder & Hancock 1845 ''). 



Habitat: 

 The Baltic: Kiel (Möbius) 3 sps. 



