CONTENTS 



Editorial Notes i 



I. Reports on the Expedition to British Guiana of the 

 Indiana University and the Carnegie Museum, 

 1908. Report No. 1. By Carl H. Eigenmann . 4 



II. Reports on the Expedition to British Guiana of the 

 Indiana University and the Carnegie Museum, 

 1908. Report No. 2. By Marion Lee Durbin . 55 



III. Contributions to a Knowledge of the Odonata of the 



Neotropical Region, Exclusive of Mexico and Cen- 

 tral America. By Philip P. Calvert . . . 73 



IV. Deinosuchus hatched, a New Genus and Species of 



Crocodile from the Judith River Beds of Montana. 



By W. J. Holland 281 



V. Reports on the Expedition to British Guiana of the 

 Indiana University and the Carnegie Museum, 

 1908. Report No. 3. By Christian B. Blosser . 295 



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