CONTENTS 



Editorial Notes 309 



XIIL A List of the Land and Fresh-water Shells of the 



Isle of Pines. By John B. Henderson . . 315 

 XIV. The Pelecypoda of the Chazy Formation. By 



Percy E. Raymond 325 



XV. South American Crickets, Gryllotalpoidea, and 



Achetoidea. By Lawrence Bruner . . 344 



XVI. A PreUminary Catalog of the North American 



Sphaeriidae. By Victor Sterki, M.D. . 429 



XVII. Some Directions and Suggestions for Collecting the 

 Sphaeriidae and Aquatic Gastropods. By Victor 



Sterki, M.D 478 



XVIII. The Lepidoptera of the Isle of Pines, Being a List 

 of the Species Collected on the Island by Mr. 

 J. L. Graf, in 1910, and Mr. G. A. Link, Sr., in 

 1912 1913. By W. J. Holland .... 487 

 XIX. A List of the Odonata Collected on the Isle of 

 Pines by Mr. J. L. Graf in 1910, and by Mr. G. A. 

 Link in 1912-1913, Now Contained in the Car- 

 negie Museum. By H ('(.() Kaih 519 



XX. A Trip to Islands in Lake Erie. By Calvin Good- 



RiCH ; . . 527 



XXI. Notes on the Land-shells of the Islands at the 

 Western End of Lake Erie and Description of 

 New Varieties. By Gi-.ok(;i: H. Cl.xpp . 532 



XXII. A List of the Orthoptera Collected in the Isle of 

 Pines by J. L. Graf, 1910, and G. A. Link, 1912- 

 1913. By W. J. Holland and Huoo Kahl . 542 

 Index 547 



