CONTENTS. 

 Editorial Notes 379—383 



XIII. The Plated Nematognaths. By Marion 



Durbin Ellis ...... 384-413 



XIV. A New Species of Cambarus from the Isle of 



Pines. By A. E. Ortmann . . . 414-417 



XV. Sedum Carnegiei, a New Species of the Family 

 Crassulaceae from the Herbarium of the Car- 

 negie Museum. By Raymond Hamet . 418-420 



XVI. On Two New Species of Fishes Collected by 

 Miss Lola Vance in Peru. By C. H. 



ElGENMANN ...... 42I— 422 



XVII. South American Locusts (Acridoidea) II. 



By Lawrence Bruner .... 423-506 



XVIII. A Revision of the Genus Chaemepelia. By 



W. E. Clyde Todd ..... 507-603 



Index ....... 605 



