CONTENTS OF VOLUME VIII. 

 Plates 1-17. 



PAGE 



Title-page i 



Contents iii 



In Memoriam : Theodore Henry Hittell 1 



By G. W. Dickie, Leverctt Mills Loomis, and Ransom Pratt 

 (Published June 17, 1918) 



In Memoriam : Carl Fuchs 27 



By Frank E. Blaisdell, Sr., R. Benzinger, and Otto von Geldern 

 (Published June 17, 1918) 



Some Japanese Aphididae 35 



By E. O. Essig and S. I. Kuwana 

 (Published July 9, 1918) 



Geology of the Northern End of the Tampico Embayment Area 113 



By E. T. Dumble 

 (Published July 19, 1918) 



The Kelp-Flies of North America 157 



By J. M. Aldrich 

 (Published September 16, 1918) 



The Garter-Snakes of Western North America 181 



By John Van Denburgh and Joseph R. Slevin 

 (Published October 18, 1918) 



New species of Hemiptera chiefly from California 271 



By Edward P. Van Duzee 

 (Published October 18, 1918) 



Report of the President of the Academy for the Year 1918 309 



By C. E. Grunsky 

 (Published June 16, 1919) 



Report of the Director of the Museum for the Year 1918 317 



By Barton Warren Evermann 

 (Published June 16, 1919) 



Index 353 



November 17, 1920. 



