CONTENTS OF VOLUME X 



I n - « ? 



Volume X, Number 1 

 List of Spiders from tlie Clare- 

 mont-Laguiia Region, 1. 

 Johnson, Charlotte; Ledig, Ruth 



Tentative List of Henuptera from 

 the Claremont-Lagnna Region. 



3. 

 Chamberlin, Ralph V. 



l-our Xew Western Diplopods, 9. 

 Hilton, William A. , 



The Central Nervous bystem ot 

 a Cnmacean. 12. 

 Tohnson, Ivan 



Land Molluscs Near Llaremont, 



14. Ti . 1- 



Molluscoirta at Laguna Beach. IX 

 Lacuna Beach Summer School, 



1918. 17. 



Volume X, Number 2 



Walden, Jerome 



Preliminary List of Claremont- 

 Laguna Orthoptera, 21. 

 Tohnson, Charlotte; Ledig, Ruth 



Karly Specimens of Hymenoptera 

 ' from the Claremont-Laguna 

 Region. 23. 

 Sturgis, Walter 



Claremont-Laguna Diptera from 

 the Collections of the Depart- 

 ment of Zoology of Pomona 

 College. 27. 

 Parker, R. R. ^ ^ , ., 



A New Species of Sarcophaga 

 from California. 3Z. 

 Hilton, William A. 



Connections Between Nucleus 



and Cytoplasm, 34. 

 Crabs Taken at Laguna Bcacli m 

 the Summer of 1916. 36. 



Volume X. Number 3 



Myers, Lea 



Colcoptera from the Claremont- 

 Laguna Region. 43. 



A List of Some Additional Shrimp 

 Like Crustacea from Laguna 

 Beach. .^4. 

 Hilton, William A. 



Central Ganglia of Some Deca- 

 Iiod Crustacea, 55. 



Shaw, M. ^ ,, , ,^ 



Some .\inphipods Collected Dur- 

 ing the Summer of 1916 at l.a- 

 guna Beach. 57. 

 Isopods from the Claremont- 

 Laguna Region, 58. 



Volume X, Number 4 

 Nininger, H. H.; Bean, A. M. 



Coelenterates from Laguna Beach, 



59. 

 Notes on Annelids Collected Dur- 



in 1917 at Laguna Beach. 60. 

 Some Chitons Collected During 

 the Summer of 1917. 63. 



Nininger, H. H. 



\ Cumacean from Laguna beach. 

 04. 



Bean, A. M.; Staples, Harry 



A Parasitic Copepod Found at 

 Laguna Beach. 56. 



Hilton, W. A. 



Notes on the Central Nervous 

 Nervous System of Holothun- 

 ans, 66. 



Grow, W. L.; Darsie, D. L. 



Notes on Flat Worms at Laguna 



Beach. 68. 

 Branchiostoma Californieiise Gill, 



(.8. 



Hilton, William A. 



Inirther Observations on the 

 Mountain Sheep of the San 

 Gabriel Range. 69. 



Scorpions from th_e Claremont- 

 Laguna Region. 70. 



Caldwell, J. ,. ,, 



Blepharipoda Occidentalis. 71. 



Staples, Harry 



Serolis Carinata. 72. 



Grow, W. L. 



Notes on Sponges at Laguna 

 Beach. 73. 



Hilton. W. A. 



'I'he Central Xervous System of a ■ 



Lon.g-armed Serpent Star. 7.1. 

 Dolichoglossus Pusillus, 76. 



Hilton, W. A. ^^ . 



Pycnogonids Collectx>d Durmg 

 'the Summer of 1917 at Laguna 

 Beach. 77. 

 Some I'.chinoderms of Laguna 

 Beach. 78. 



Darsie, D. L. . . , , 



A List of Odonala Cliietly from 

 Laguna Beach. 79. 



White, H. C. 



.\ List of Small Mammals from 

 the Claremont-L.iguna Region, 

 80. 



