TS 



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



Aeolidiella glauca (Alder & Hancock 1845 b ). 



Habitat : 



Gullmarn, Bohuslän, 1 sp. (L. 11 mm). 



Genera] distribution: 



Denmark, Limfjorden (Co]lin 1884). British coasts (Jeffreys 1869). — France 

 (Vayssiere 1901). Portugal (Nobre 1905). — Mediterranean and Adriatic (Cams 1889). 



Cuthona nana (Alder & Hancock 1842). 



PI. II. fig. 20. 

 Habitat: 



Bohuslän: Gullmarn (Loven) 1 sp. ; D:o Gäsö 10 fms, 1 sp. ( 15 / 7 1872 ; Mus. G.). 



General distribution : 



Norway: Aalesund (G. 0. Sars 1878). — Great Britain (Jeffreys 1869). — France 

 (Vayssiere 1901). Behring Sea (Krause 1885). 



Cuthona Peachi (Alder & Hancock 1848). 

 Habitat: 



Laholmsbukten, Halland, west coast of Sweden, 11 fms, shells and algse ( 13 /« 

 1902, Lönnberg) 1 sp. 



Genera] distribution: 



British coasts (Alder & Hancock 1848; Jeffreys 1869). — Ireland (Nichols 1899). 



Cuthona aurantiaca (Alder & Hancock 1842). 



Habitat: 



Bohuslän, Gullmarn (Loven) 2 sps. 



Norway, Finmarken (Nylander & Gadd) 2 sps. 



Genera] distribution : 



Norway: Husö 20 fms (Friele & Grieg 1901); Skraaven, Lofoten 30 — 40 fms 

 (G. O. Sars 1878). — British coasts (Jeffreys 1869). Holland and Belgium (Mait- 

 land 1897). — France (Vayssiere 1901). 



