30 ARKIV FÖR ZOOLOGI. BAND 7. N:0 4. 



List of literature. 



BArdarson, Gudmundur (t., Mferker efter Klima- og Niveauforaiidriiiger 



ved Hiinaflöi i Nord-Island. Vidensk. Meddel. fra den uaturliist. 



Foren. K0benlia\n. 1910. 

 Jeffreys, J. Gwyn, British Conchology. Vol. II — T. London 1863 — 69. 

 JoFiANSEN, A. c, On the Mollusca between tidemarks at the coasts 



of leelaud. Mdensk. Meddel. fra den naturhist, Foren. K0ben- 



havn 1902. 

 MöRCH, O. A. L., P^aunula Molluscorum Islandiie. Op. cit. 1869. 

 Odhner, Nils, Northern and Arctic Invertebrates III Opisthobrancliia. 



K. Sv. Yet.-Akad. Handl. Bd 41. N:o. 4. Stockholm 1907. 

 PossELT, H. J., & Jensen, A. S., Grönlands Brachiopoder og Blöddyr. 



Meddelelser om Grönland. H. 23. 1898. Kobenhavn 1899.' 

 Torell, ()., Bidrag till Spitzbergecs Molluskfauna. Stockholm 1859. 

 YERKRtJZEN, T. A., Dredging-Exkursion to Iceland in June and July 



1872. Ann. Mag. Nat. Hist. Ser. 4. Vol. 10. London 1872. 



Er rata 



r. 6 line 13 from top, and in other places, for born read bored. 



Hofsos, mentioned here, is not that on the S. coast, but is situated 

 on the N. coast at Skagafjord. Arnarnes and Olafsfjord are also 

 situated on the N. coast: at Eyjafjord (Öfjord.). 



