SUMMARY OF THE MOLLUSKS OF THE FAMILY 



ALECTRIONIDAE OF THE WEST COAST 



OF AMERICA 



BY 



WILLIAM HEALEY DALL 



Honorary Curator of Mollusks, United 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 



