CONTENTS OF VOLUME II, PART TWO 
PrLates I—X VIII 
“LUI USSSS To Reet MeR ME SAME IES ks SAE Moa NAR, MR eee a) ON LRRD ULC BSLD AMG a i 
(Boe T tS se aoe Ne elle AN NL Reem aS et MEM et ete Lo EON COR Mac caren iil 
Expedition of the California Academy of Sciences 
to the Galapagos Islands, 1905-1906 
No. XII. A Review of the Albatrosses, Petrels, and Diving Petrels. 
By Leverett Mills Loomis. (Plates I—X VII)... I 
(Published April 22, 1918) 
XIII. Field Notes on the Land Birds of the Galapagos Islands 
and of Cocos Island, Costa Rica. By Edward Winslow 
STIG Hove 0 NOR MNSNLL a Lie Cena aie Roe ata eee Se RENMEI Ny 189 
(Published June 16, 1919) 
XIV. The Ants of the Galapagos Islands. By William Morton 
NIN YY I AOI Pec MC MPA UALR Ua UAE Unc. ce 250 
(Published June 16, 1919) 
XV. The Ants of Cocos Island. By William Morton Wheeler 299 
(Published June 16, 1919) 
XVI. A new species of the Hymenopterous Genus Scleroderma 
from the Galapagos Islands. By Charles T. Brues.......... 309 
(Published June 16, 1919) 
XVII. Dermaptera and Orthoptera. By Morgan Hebard. 
GBT Gee OVEN) ieee ls WN Bet A Nl ARAN SLSR I Sh 311 
(Published December 30, 1920) 
XVIII. The Bees and Aculeate Wasps of the Galapagos Islands. 
Baye Eipamcis) Xe, WValltars 22 ae en eee ee 347 
(Published May 21, 1926) 
TEasGlr seth CRE eco aaa CNG Ae seman eh 2h pe OR MON ete RAEI La). nao ARNG AUNT aa nage Lo{ 0) 
December 13, 1926. 
