82 NILS ODHNJäR. NORTHERN AND ARCTIC INVERTEBRATES. III. OPISTHOBRANCHIA ETC. 



Gal vina exigua (Alder & Hancock 1848). 



PI. Ill tig. 21. 

 Habitat: 1 



The Baltic : Dalbyö. Södermanland Skärgärd (Nordenskiöld) c. 15 sps. — Kiel 

 (Möbius) 1 sp. 



Bohuslän: Gullmarn, in the surface of the water (Aug. 1883, Asklund) 3 sps. ;* 

 D:o among Zostera (Aug. 1887, Asklund; June 1895, Aurivillius) 16 sps.; D:o (Loven; 

 Mars 1902, Lönnberg) 2 and 10 sps.; D:o Löken 8 fms 1 sp. (Mus. G.). 



General distribution : 



Norway: Bergen 5—10 fms (Bergh 1874); Finmarken (G. O. Sars 1878). — 

 White Sea (Herzenstein 1893). — British coasts (Jeffreys 1869). — Denmark (Mörch 

 1871). — L. Belt, Kiel (Meyer & Möbius 1865). — Gotland and Stockholm Skärgärd 

 (Lindström 1868). — Heligoland (Heincke 1894). — France (Vayssiere 1901). — Adriatic 

 (M. Sars 1853). - Massachusetts (Verrill 1882). 



Galvina cingulata (Alder & Hancock 1842). 

 Habitat: 



Bohuslän, Gullmarn (Loven) 2 sps. 



General distribution: 



British coasts (Jeffreys 1869). — France (Vayssiere 1901). 



Galvina flavescens Friede & Hansen 1876. 



Distribution: Norway: Manger and Alverströmmen (Fviele <fc Hansen 1876). 



Galvina rupium (Mörch 1842). 

 Habitat : 



Greenland: Posselt (1898) 10—20 fms. Further: Claushavn 5— 10 fms ( 3 A 1870, 

 Oberg) 4 sps.; D:o 10—15 fms (% 1870, Oberg) 2 sps.; Umanak 40—50 fms, clay 

 (Koren) 1 sp. 



General distribution : 



Greenland (Mörch 1842; Bergh 1864; Posselt 1898). 



1 The Galvina exigua. mentioned by Aurivillius 1887 (from Jugor sharr, Kara Sea) is another species 

 (<i. Farrani ?), because the papillae are set in about 10 rows, the largest containing to 10 papilla 3 . 



