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 Deriburgh. {Issued December 20, 1907) % .25 



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



By Alban Stewart. Plates i-xix. {Isstied January 20, 1911). . . 1.75 



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

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

 {Isstied October 7, 1911) -. .50 



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



John Van Denburgh. Plates xxii-xxx. {Issued Jantiary 17, 1912) . 50 



Pages 375-404. V. Notes oit the Botany ofCocos Island. By 



Alban Stewart. Plates xxxi-xxxiv. {Isstied Jamcary 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 



tslands. By Alban Stewart. {Issued December 17, 1912) .25 



VOLUME II, Part I ^ 



Expedition of the California Academy of Sciences to the 

 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 Atigust 11, 1913) 1 . 00 



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

 Tropidurus; with Notes on the Iguanas of the Genera 

 Conolophus and Amblyrhyncus. By John Van Denburgh and 

 Joseph R. Slevin. Plates viii-xi. {Issued Septe^nber 19, 1913). .50 



VOLUME III- 



Pages 1-40. A Further Stratigraphic Study in the Mount Diablo 

 Range of California. By Frank M.Anderson. Plate i. {Issued 

 October 31, 1908) .35 



Pages 41-48. Description of a New Species of Sea Snake from the 

 Philippine Islands, with a Note on the Palatine Teeth in the 

 Proteroglypha. By John Van Denburgh and Joseph C. Thomp- 

 son. {Issued December 31, 1908) . .25 



