1898-1902. No. 20.] BRACHIOPODS AND MOLLUSCS. 45 



Explanation of the Plate. 



Fig. 1. Crenella faba, 0. F. MULLER from the entrance to Stordalen, Havnefjord 



a left valve, b from above. Mag. 

 2. Tellina, macoma, calcaria, CHEMNITZ from the head of Gaasefjord. Left 



valve. Nat. size. 

 3. Tellina, macoma, calcaria, CHEMNITZ from Forvisningsdalen, Gaasefjord 



Left valve. Nat. size. 

 4. Trichotropis bicarinata, BROD. & Sow. var. from Winter harbour, Havnefjord. 



a from the ventral side, 6 from the dorsal side, c operculum. a and b nat. 



size, c magn. 

 5. Trichotropis bicarinata, BROD. & Sow. Typical specimen. Reproduction 



after Tryon. 

 C. Trichotropis tennis, E. A. SMITH from Grinnell Land. Reproduction after 



Edgar A. Smith. 

 7. Trichotropis tenuis, E. A. SMITH var. from the east coast of Greenland. 



Reproduction after Grieg. 



8. Trichotropis hjorti, FRIELE from the cold area east of Iceland. Reproduc- 

 tion after Friele. 

 9. Kossia palpebrosa, OWEN from the bank at the entrance to Stordalen, 



Havnefjord. a from the dorsal side, 6 from the ventral side. Some reduc. size. 



Fig. 18 Henrich Bucher del. Fig. 9 reproduction after photos. 



Printed 26. October 1909. 



