VOLUiME TEN NUMBER ONE 



JOURNAL 



OF 



ENTOMOLOGY 



AND 



ZOOLOGY 



MARCH, 1918 



PUBLISHED QUARTERLY BY 

 POMONA COLLEGE DEPARTMENT 0/ ZOOLOGY 



CLAREMONT, CALIFORNIA, U. S. A. 



CONTENTS 



Page 



List of Spiders from the Claremont-Laguna Region 1 



Tentative List of Hemiptera from the Claremont-Laguna 



Region — Charlotte Johnson, Ruth Ledig 3 



Four New Western Diplopods — Ralph I'. Chamberlin 9 



The Central Nervous System of a Cumacean — IViUiam A. Hilton 12 



Land Molluses Near Claremont — Ivan Johnson 14 



MoLLUscoiDA at Lacuna Beach . . . -. 15 



Lacuna Beach Summer School, 1918 17 



Entered at Claremont. Cal..Poat-Ofnce Oct. 1, IVIO, as second-class matter, under Act of Conrresa of 



March 8. Ifns 



