VOLUME FIVE NUMBER FOUR 
JOURNAL 
ENTOMOLOGY 
ZOOLOGY 
DECEMBER, 1913 
PUBLISHED QUARTERLY BY 
POMONA COLLEGE DEPARTMENT of ZOOLOGY 
CLAREMONT, CALIFORNIA, U.S. A. 
CONTENTS 
A New Eniococcus—E. O. Essig - - - - - - - - - - 179 
Srupies iv Lacuna Beacu Isoropa, II—Blanche E. Stafford, M.S. 182 
Tuer Nervous System or Coetirer—William A. Hilton - - - - 189 
A New Specrks or CottEmMzona From Lacuna Beacu—Gertrude Bacon 202 
Suorrer ArticLes AND Reviews or Recent Important LireraturE 205 
Tue Lacuna Marine Lanoratony - - - - - - - - - - Q1l. 
News Notres—Fordyce Grinnell, Jr. - - - - - - - - = 922 
WANs AND XCHANGES Neos ehe ren i cunake oot ibe lp e SOG 
Entered at Claremont, Cal., Post-Office Oct, 1, 1910, as second-class matter, under Act of Congress of 
March 8, 1879 
