VOLUME FOURTEEN ^-^-^r^-^ NUMBER ONE 



JOURNAL 



OF 



ENTOMOLOGY 



AND 



ZOOLOGY 



MARCH, 1922 



PUBLISHED QUARTERLY BY 



POMONA COLLEGE DEPARTMENT o/^ ZOOLOGY 



CLAREMONT, CALIFORNIA, U. S. A. 



CONTENTS 



The Biology of the North American Crane-Flies 



Charles P. Alexander --..--.-- 1 



A New Platydesmoid Diplopod from California, 



Ralph V. ChamberUn - - 8 



Hydroids Near Lacuna Beach, Arthur S. Campbell - - 10 

 Nervous System and Sense Organs, VIII, W. A. Hilton - 15 



