370 U.S. NATIONAL MUSEUM BULLETIN 287 



1917. Summary of the mollusks of the family Alectrionidae of the west coast of 



America. Proc. U.S. Nat. Mus., vol. 51. no. 2166, pp. 575-579, 



January 15. 

 New Bidimuliis from the Galapagos Islands and Peru. Proc. Biol. Soc. 



Washington, vol. 30, pp. 9-11, January 22. 

 A new species of Astarte from Alaska. Nautilus, vol. 31, no. 1, pp. 



10-12, July 14. 

 Notes on the shells of the genus Epitonitun and its allies of the Pacific 



coast of America. Proc. U.S. Nat. Mus., vol. 53, no. 2217. pp. 



471-488, August 10. 

 Expedition of the California Academy of Sciences to the Galapagos 



Islands, 1905-1906. XI. Preliminary descriptions of new species of 



Pulmonata of the Galapagos Islands. Proc. California Acad. Sci., ser. 



4, vol. 2, pt. 1, no. 11, pp. 375-382. December 31. 



1918. Description of new species of shells chiefly from Magdalena Bay, Lower 



California. Proc. Biol. Soc. Washington, vol. 31, pp. 5-8, February 



27. 

 Notes on Chrysodomiis and other mollusks from the North Pacific 



Ocean. Proc. U.S. Nat. Mus., vol. 54, no. 2234, pp. 207-234, April 5. 

 Notes on the nomenclature of the mollusks of the family 



Turritidae. Proc. U.S. Nat. Mus., vol. 54, no. 2238, pp. 313-333, 



April 5. 

 Pleistocene fossils of Magdalena Bay, Lower California, collected by 



Charles Russell Orcutt. Nautilus, vol. 32, no. 1, pp. 23-26, July 20. 

 Changes in and additions to molluscan nomenclature. Proc. Biol. Soc. 



Washington, vol. 3 1, pp. 137-138. November 29. 



1919. On some Tertiary fossils from the Pribilof Islands. Journ. Washington 



Acad. Sci., vol. 9, no. 1, pp. 1-3, January 4. 

 Descriptions of new species of chitons from the Pacific coast of 



America. Proc. U.S. Nat. Mus., vol. 55, no. 2283, pp. 499-516, June 



7. 

 A new form of Ampullar ia. Nautilus, vol. 33, no. 1, pp. 10-1 1, July 16. 

 Note on the name Duplicaria. Nautilus, vol. 33, no. 1, p. 32, July 16. 

 Descriptions of new species of mollusks of the family Turritidae from the 



west coast of America and adjacent regions. Proc. U.S. Nat. Mus., 



vol. 56, no. 2288, pp. 1-86, pis. 1-24, August 8. 

 Descriptions of new species of Mollusca from the north Pacific Ocean in 



the collection of the United States National Museum. Proc. U.S. Nat. 



Mus., vol. 56, no. 2295, pp. 293-371, August 30. 

 The Mollusca of the Arctic coast of America collected by the Canadian 



Arctic expedition west from Bathurst Inlet with an appended report on 



a collection of Pleistocene fossil Mollusca. Rept. Canadian Arctic 



Exped., 1913-1918, vol. 8, pt. A, pp. 1A-25A, pis. 1-3, September 24. 

 New shells from the northwest coast. Proc. Biol. Soc. Washington, vol. 



32, pp. 249-252, December 31. 



1920. A new species of Mitra from California. Nautilus, vol. 33, no. 3, p. 103, 



January 22. 

 Pliocene and Pleistocene fossils from the Arctic coast of Alaska and the 



auriferous beaches of Nome, Norton Sound, Alaska. U.S. Geol. Surv. 



Prof. Paper 125-C, pp. 23-37, pis. 5-6, January 27. 

 On the relations of the sectional groups of Biilimidiis of the subgenus 



Naesiotus Albers. Journ. Washington Acad. Sci., vol. 10, no. 5, pp. 



117-122, March 4. 



