COMMITTEE ON PUBLICATION 



George C. Edwards, Chairman 



C. E. Grunsky Barton Warren Evermann, Editor 



PROCEEDINGS 

 Fourth Series 



VOLUME I 

 Expedition of the California Academy of Sciences to the 



Galapagos Islands, 1905-1906. 

 Pages 1-6. I. Preliminary Description of Four New Races of 



Gigantic Land Tortoises from the Galapagos Islands. By John 



Van Denburgh. (Issued December 20, 2907) '. I .25 



Pages 7-288. II. A Botanical Survey of the Galapagos Islands. 



By Alban Stewart. Plates i-xix. {Issued January 20, 191 J). .. 1.75 

 Pages 289-322. III. The Butterflies and Hawk-Moths of the 



Galapagos Islands. By Francis X. Williams. Plates xx-xxi. 



( Issued October 7, 1911) 50 



Pages 323-374. IV. The Snakes of the Galapagos Islands. By 



John Van Denburgh. Plates xxii-xxx. (Issued January 17, 1912) .50 

 Pages 375-404. V. Notes on the Botany of Cocos Island. By 



Alban Stewart. Plates xxxi-xxxiv. (Issued January 19, 1912) .35 

 Pages 405-430. VI. The Geckos of the Galapagos Archipelago. 



By John Van Denburgh. ( Issued April 16, 1912) 35 



Pages 431-446. VII. Notes on the Lichens of the Galapagos 



Islands By Alban Stewart. (Issued December 17, 1912) 25 



VOLUME II, Part I 

 Expedition of the California Academy of Sciences to th« 

 Galapagos Islands, 1905-1906. 



Pages 1-132. VIII. The Birds of the Galapagos Islands, with \ 



Observations on the Birds of Cocos and Clipperton Islands ; 



(Columbiformes to Pelecaniformes). By Edward Winslow 



Gifford. Plates i-vii. (Issued August 11, 1913) $1 .00 i 



Pages 133-202. IX. The Galapagoan Lizards of the Genus i 



Tropidurus; with Notes on the Iguanas of the Genera "I 



Conolophus and Amblyrhyncus. By John Van Denburgh and \ 



Joseph R. Slevin. Plates viii-xi. (Issued September 19, 1913). .50 \ 



Pages 203-374. X. The Gigantic Land Tortoises of the Galapagos ' 



Archipelago. By John Van Denburgh. Plates xii-cxxiv. ; 



(Issued September 30, 1914) 2 .00 , 



Pages 375-382. XI. Preliminary Descriptions of New Species of , 



Pulmonata of the Galapagos Islands. By William Healey Dall. ; 



(Issued December 31, 1917) 10 



VOLUME II, Part II ^ 



Pages 1-187. XII. A Review of the Albatrosses, Petrels, and j 



Diving Petrels. By Leverett Mills Loomis. Plates 1-17. ' 



(Issued AprU 22, 1918) 1 .50 ' 



Pages 189-258. XIII. Field Notes on the Land Birds of the \ 



Galapagos Islands and of Cocos Island, Costa Rica. By Edward • 



Winslow Gifford. (Issued June 16, 1919) 50 



Pages 259-310. XIV. The Ants of the Galapagos Islands. By William \ 



Morton Wheeler. (Issued June 16, 1919). \ 

 XV. The Ants of Cocos Island. By William 



Morton Wheeler. (Issued June 16, 1919.) ^■ 



XVI. A New Species of the Hymenopterous • 



Genus Scleroderma from the Galapagos i 



Islands. By Charles T. Brues. (Issued \ 



June 16, 1919) Price for the three papers .25 -^ 



