VOLUME TEN NUMBER FOUR 



JOURNAL 



OF 



ENTOMOLOGY 



AND 



ZOOLOGY 



DECEMBER, 1918 



PUBLISHED QUARTERLY BY 

 POMONA COLLEGE DEPARTMENT 0/ ZOOLOGY 



CLAREMONT, CALIFORNIA, U. S. A. 



CONTENTS 



Page 



CcELENTERATES FROM Lacuna Beach — H. H. Stninger, A. M. Bean 59 



Notes on Annelids Collected During 1917 at Lacuna Beach 60 



Some Chitons Collected During the Summer of 1917 63 



A Cumacean from Lacuna Beach — H. H. Nininger 64 



A Parasitic Copepod Found at Lacuna Beach — A. M. Bean, Harry Staples 65 



Notes on the Central Nervous System of Holothurians — IV. A. Hilton 66 



Notes on Flat Worms at Lacuna Beach — fV. L. Groiv, D. L. Darsie 68 



Bra>.'chiostoma Californiense Gill 68 



Further Observations on the Mountain Sheep of the San Gabriel Range — 



IViltiam A. Hilton 69 



Scorpions from the Claremont-Laguna Region 70 



Blepharipoda Occidentalis — J. Caldiuell 71 



Serolis Carin ATA — Harry Staples 72 



Notes on Sponges at Lacuna Beach^W. L. Grow 73 



The Central Nervous System of a Long-armed Serpent Star — IV. A. Hilton 75 



Dolichoglossus Pusillus 76 



Pvcnoconids Collected During the Summer of 1917 at Lacuna Beach — 



IV. A. Hilton 77 



Some Echinoderms of Lacuna Beach 78 



A List of Odonata Chiefly from Lacuna Beach — D. L. Darsie 79 



A List of Small Mammals from the Claremont-Lacun'a Region — H. C. IVhile. . 80 



Entered CUremoDt. CaL. Post-Office Oct. 1, UIO, as secood-cluit matter, under Act of ConrrcM of 



March ». 187B 



