82 NILS ODHNEE, NORTHERN AND jiRCTIC INVERTEBÉATES. III. OPISTHOBRANCHIA ETC. 



Galvina exigua (Ålder & Hancock 1848). 



Pl. III fig. 21. 

 HaMtat;! 



The Baltic: Dalbyö, Södermanland Skärgård (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, i^sklund; June 1895, Aurivillius) 16 sps.; D:o (Loven; 

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



Oeneral distribution: 



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

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

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

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

 (M. Särs 1853). — Massachusetts (Verrill 1882). 



Galvina cingulata (Ålder & Hancock 1842). 

 Hal)itat: 



Bohuslän, Gullmarn (Loven) 2 sps. 



General distribution : 



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



G-alvina flavescens Friele & Hansen 1876. 



Distribution: Xonvay: Mänger and Alverströmmeu (Friele å Hanseu 1876). 



Galvina rupium (Mörch 1842). 

 Habitat : 



Greenland: Posselt (1898) 10-20 fms. Further: Claushavn 5-10 fms (Vs 1870, 

 Öberg) 4 sps.; D:o 10-15 fms (Vs 1870, Öberg) 2 sps.; Umanak 40-50 fms, clay 

 (Koren) 1 sp. 



(xeneral distribution : 



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



^ The Galvina exigua, mentioned by Aurivillius 1887 (from Jugor sliarr, Kära Sea) is another species 

 ((t. Farrani ?). l)ecause the papillaB are set in about 10 rows, tlie largest containing to 10 papill». 



