SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 103, NUMBER 1 



DISTRIBUTION AND VARIATION OF THE 



HAWAIIAN TREE SNAIL ACHATINELLA 



APEXFULVA DIXON IN THE 



KOOLAU RANGE, OAHU 



(With 12 Plates) 



BY 

 D'ALTE A. WELCH 



(Publication 3684) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



DECEMBER 16, 1942 



