IV CONTENTS. 



PAGE 



Pilsbry, Henry A., Sc.D. Scaphopocla of the Jamaican 



Oligocene and Costa Rican Pliocene : 165 



Remarks on new Cirripedes 170 



A new Ecphora of the Chesapeake Miocene 438 



Notes on the Anatomy and Classification of the genera 

 Omphalina and Mesomphix. Plates XXXVII, 



XXXVIII, XXXIX 469 



A new East Indian Euciroa 523 



Notes on some Pleurotomariidae of the Cretaceous of New 



Jersey 531 



Pilsbry, Henry A., Sc.D., and A. P. Brown, Ph.D. The 

 Land Mollusca of Montego Bay, Jamaica; with notes 

 on the Land Mollusca of the Kingston Region. Plate 

 XLIII 572 



Pilsbry, Henry A., Sc.D., and James H. Ferris. Mollusca 

 of the Southwestern States. V: The Grand Canyon 

 and Northern Arizona. Plates XII-XIV 174 



Rehn, James A. G. Records and descriptions of African 



Mantidae and Phasmidse (Orthoptera) 319 



Stone, Witmer, A.M. On some Collections of Reptiles and 



Batrachians from the western United States 222 



Tucker, Henry, M.D. Scale Variations in Stilosoma exten- 



uatum (A. E. Brown) 549 



Vanatta, E. G. Mollusca of Arkansas, Louisiana and 



Mississippi 525 



