SUMMARY OF THE MOLLUSKS OF THE FAMILY 



ALECTRIONIDAE OF THE WEST COAST 



OF AMERICA 



BY 



WILLIAM HFALEY DALL 



Honorary Curator of Mollusks, Uoited States National Museum 



No. 2166.— From the Proceedings of the United States National Museum, 

 Vol.51, pages 575-579 



Published January 15, 1917 



Washington 



Government Printing Office 



1917 



