24 JAMES A. GRIEG. [SEC. ARCT. EXP. FRAM 



On the west coast of Greenland this species has a basal diameter 

 of 4.5 mm., whereas on the east coast it is as much as 6.3 mm. The 

 largest known specimens (diam. 11 mm., height 10.5 mm.) are from the 

 Kara Sea (LECHE). On the Norwegian coast it can be as much as 

 6 mm. 



Margarita umbilicalis, BRODERJP & SOWERBY. 



Locality: 



Aug. 24. 1898. Rice Strait. 



July 29. 1899. The winter harbour, Havnefjord, 12 m. 

 Sept. 22. ,16 m. 



March 7. 1900. Bay south of SjOpOlse Ness, Havnefjord, 30-40 m. Small stones 



slightly overgrown with laminaria. 



April 29. North-east of Frokostpynten, Havnefjord. 



July 18. The winter harbour, Havnefjord, about 60 ra. Clay with small stones. 

 July 22. , about 40 m. 



July 22. , about 60 m. Small stones. 



July 25. > about 20 m. Rocks and stones. 



July 30. The entrance to Stordalen, Havnefjord. 



July 31. Round Vestre Sund, Havnefjord, 20-60 m. 



Aug. 1. Off the entrance to Stordalen, Havnefjord, 10 50m. Small stones. 



Aug. 3. ., Fosheims Peak and the valley on the west side of Havnefjord, 



440 m. Small stones. 



Aug. 4. Blaeksprutgrunden, Havnefjord, 2030 m. Small stones. 



Aug. 4. SjOpOlse Ness, Havnefjord, 3050 m. Small stones. 



Aug. 7. East Cape, Havnefjord, 20-50 m. 



Aug. 8. The winter harbour. Havnefjord, 30 m. 



Sept. 19. Off Forvisningsdalen, Gaase fjord, 440 m. Clay with small stones. 



Sept. 20. The head of the Gaasefjord, 6-40 m. Clay with small stones. 



June 28. 1901. The entrance to Hvalrosfjord. 



June 29. Off the camping ground, Jammerbugten. 



July 5. The Sound, Jammerbugten. 



July 8. Renbugten, about 20 m. 

 July 9. 



July 12. Bay near Landsend, about 35 m. 



July 17. The entrance to Gaasefjord. 



Aug. 30. The head of the Gaasefjord, about 8 m. Clay and small stones 



with fucaceae. 



July 11. 1902. St. Helena, 414 m. Large and small stones overgrown with 



fucaceae. 



July 15. Off Havhestfjeld, North Devon. Stones and large fucaceae. 



July 17. East of the large glacier, North Devon. 



July 19. Off the camping ground, North Devon, 6 14 m. Small stones and 



Aug. 4. North of the peninsula, Gaasefjord, 20-30 m. [algae. 



This species is one of the most widely distributed gastropods in 

 Jones Sound. At Landsend, Renbugten and Havnefjord it was very 

 common. 



A specimen from Landsend measures: basal-diameter 20.5 mm. and 

 height 15 mm. In another specimen these measurements are 18 mm. 

 and 13.5 mm. respectively. In a specimen from Renbugten they were 



