INDEX 



I. List of Spiders from the Claremont-Laguna Region'. 

 II. Tentative List of Hemiptera from the Claremont-Laguna 



Region Charlotte Johnson, Ruth Ledig 



III. The Central Nervous System of a Cum acean William A. Wilton 



IV. Land Molluscs Near Claremont Ivan Johnson 



V. Mollusco:da at Laguna Beach. 



VI. Preliminary List of Butterflies from the Claremont-Laguna Region. 

 VII. A Tentative List of Moths from the Claremont-Laguna Region. 

 VI II. Suggestions from the Study of the Central Nervous System 



of Invertebrates W. A. Hilton 



IX. The Nervous System of Thysanura W. A. Hilton 



X. Early Specimens of Hymenoptera from the Claremont-Laguna 



Region Charlotte Johnson and Ruth Ledig 



XL Coleoptera from the Claremont-Laguna Region Lea Myers 



XII. Claremont-Laguna Diptera II' alter Sturgis 



XIII. Isopods from the Claremont-Laguna Region. 



XIV. A List of Some Additional Shrimp-Life Crustacea from 



Laguna Beach //'. A. Hilton 



XV. Some Amphipocs Collected During the Summer of 1916 at 



Laguna Beach M. Shaw 



XVI. Crabs Taken at Laguna Beach in the Summer of 1916..//. //. Nininger 



XVII. Connections Between Nucleus and Cytoplasm If. A. Hilton 



XVIII. Central Ganglia of Some Decapod Crustacea If. A. Hilton 



XIX. Notes on the Central Nervous Systems of Holothurians. . If. A. Hilton 



XX. Coelenterates from Laguna Beach H. H. Nininger, A. M. Bean 



XXL Notes on Annelids Collected During 1917 at Laguna Beach. 

 XXII. Some Chitons Collected During the Summer of 1917. 



XXIII. A Cumacean from Laguna Beach //. //. Nininger 



XXIV. A Parasitic Copepod Found at Laguna Beach.. J. M. Bean, Harry Staples 

 XXV. Notes on the Central Nervous System of Holothurians. .. II'. A. Hilton 



XXVI. Notes on Flat Worms at Laguna Beach II'. L. Grow, D. L. Darsie 



XXVII. Branchiostoma Californiense Gill. 

 XXVIII. Further Observations on the Mountain Sheep of the San Gabriel 



Range If. A. Hilton 



XXIX. Scorpions from the Claremont-Laguna Regton. 



XXX. Blepharipoda Occidentals J. Cahhvell 



XXXI. Serolis Carinata Harry Staples 



XXXII. Notes on Sponges at Laguna Beach If. L. Grow 



XXXIII. The Central Nervous System of a Long-armed Serpent 



Star If. A. Hilton 



XXXIV 7 . DOLICHOGLOSSUS PUSILLUS. 



XXXV. Pycnogonids Collected During the Summer of 1917 at 



Laguna Beach If. A . Hilton 



XXXVI. Some Echinoderms of Laguna Beach. 



XXXVII. A List of Odonata Chiefly from Laguna Beach D. L. Darsie 



XXXVIII. A List of Small Mammals from the Claremont-Laguna 



Region //. C. White 



