JUNE, 1919

PUBLISHED QUARTERLY BY

POMONA COLLEGE DEPARTMENT of ZOOLOGY

CLAREMONT, CALIFORNIA, U. S. A.

CONTENTS

Page
Annelids from Laguna Beach[27]
Structure of Dolichglossus Pusillus—Alma Evans[28]
Opisthobranchs from Laguna Beach[34]
Central Nervous System of the Sand Dollar Dendraster Excentricus Esh.—W. A. Hilton[35]
Ants from the Claremont-Laguna Region[38]
Entered Claremont, Cal., Post-Office Oct. 1, 1910, as second-class matter, under Act of Congress
of March 3, 1879