208 



MOLLUSKS FEOM NORTH LABRADOR. 



The specimens from the Labiailor's reef are a handsome brown on the 

 sides, and the shell substance of the beaks is white instead of dark 

 blue, as in the common specimens. 



BEACHIOPODA. 



Rhynchonella psittacea Auct. 



Found, dropped by the ravens, on the uplands near Fort Chimo, about 



100 feet above the sea. Collectors number, 4042 ; Museum number,, 



73759. 



KECAPITULATION. 



1. Limnwa var. vahlii, Beck. 



2. Agrioliinax hyperboreus, Westerl. 



3. Zonites var. egena Say. 



4. Pupa decora Gould. 



5. CUonclimacina'P\n\fps. 



6. Lhnacina helicina Vhv^\>fi. 



7. Lilorina var. gronlandica Mke. 



8. Aqnilonaria turneri Dall. 



9. Chrysodomus spitzbergensis Rve. 



10. Buccimirn plectrum ? Stm. 



11. Buccinum var. undulaturn Moll. 



12. Buccinum cyaneum, Brug. 



13. Margarita umbilicalis B. & S. 



14. Margarita helicina Fabr. 



15. Acmcea testudinalis Miill. 



16. Mya arenaria L. ' 



17. Mya truncata L. 



18. Saxicava arctica L. 



19. Cardium ciliatum, Fabr. 



20. Macoma var. gronlandica Beck. 



21. Modiolaria laevigata Gray. 



22. Grenella faba Fabr. 



23. Mytilus edulis L. 



24. Rhynchonella psittacea Aact. 



Total, four pulmonates, two pteropods, nine marine gastropods, eight 

 bivalves, and one brachiopod. 



