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



General distribution : 



Norway: Lofoten, Vadsö 60—100 fms (G. 0. Sara 1878); Tromsö 30—40 fms 

 (Krause 1895); Porsangerfjord 90 — 100 m (Friele 1902); Trondhjemsfjord (Friele & Grieg 

 1901). — W. of Bear Island, 123 fms (Friele & Grieg 1901). — Iceland (Bergh 1899). 



- Greenland (Posselt 1898). — Grand Manan; Nova Scotia (Whiteaves 1901). Depths 

 15—123 fms. 



Doridoxa ingolfiana Bergh 1899. 



Distribution: 65° 17' X. r>4° 17' W.. 55 fms, 1 sp.; ? var. 67° 19' N. 15° 22' W„ 293 fms, bottom 

 temp. + 0.5° C. 1 sp. (Bergh 1899). 



Bathydoris ingolfiana Bergh 1899. 



Distribution: 59° 12' X. 51° 8' W. (Cape Farvel) 1870 fins, bottom temp. + l.:i° C. 1 sp. (Bergh 1899). 



Archidoris tuberculata (Cuvier 1804). 



PI. II fig. 8; PI. Ill fig. 6. 

 Habitat: 



Kattegatt: Anholt, 1 sp. (Mus. G.). 



West coast of Sweden: ! ) Gullmarn, Bohuslän, numerous sps. ; D:o Blabergs- 

 holmen, 70 m, alga? (Vs 1905) 1 sp. ; D:o Gäsö 1 sp. (Mus. G.); ? ) Uddevallafjärden, 

 rocks (Jacobsen) 1 sp. ; :1 ) Kummelbanken (Tullberg 1900) ] sp. ; 4 ) Väderöarna, c. 20 

 sps.; 5 )Dyngö, FjäJlbacka (Goes) 3 sps. ; ") Lindö, near Kosterrännan, 30 fms (Olsson) 

 ! sp. ; 7 ) And sö holmar (July 1869) 4 sps.; *) Nordkoster 1 sp. ; 9 ) Strömstadsf järden 

 (May 1889, Hanson) 1 sp., — Skagerrack: Nidingarna, Skagen (Theel) 1 sp. (L. 50 

 mm. contracted). 



Norway: 5 sps. without definite locality. 



England: Cullercoats (Alder) 2 sps. 



General distribution: 



Norway: Lofoten to 100 fms: west and south coast (G. O. Sars 1878). — Faroe 

 Islands (Mörch 1867). Iceland (Johansen 1902). — British coasts (Forbes & Hanley 

 1853; Jeffreys 1869). - Denmark, Hellebaak (Mörch 1871). — Heligoland (van Haren 

 Norman 1878; Heincke 1894). - Holland and Belgium (Maitland 1897). — France 

 (Vayssiere 1901). Portugal (Nobre 1905). — Mediterranean and Adriatic (Carus 

 1889). - N. E. of Cape Delgado, Gulf of Mexico (Bergh 1894). Bare Island, 

 Pacific (Bergh 1900). Depths 2—100 fms. Alga?. 



Archidoris nobilis (Loven manuscr.) 



PL 1 tigs. 14 — 18. 

 Habitat: 



Bohuslän: Gullmarn, Skarberget (Loven) 1 sp. ; D:o 1 sp. ; (L. 25 mm); Väder- 

 öarna (July 1895, Aurivillius) coral bottom, 1 sp. 



