IV CONTENTS. 



PAGE 



Pilsbry, Henry A. Notes on the anatomy of Oreohelix, 

 with a catalogue of the species (Plates XIX, XX, XXI, 

 XXII) 340 



IIkiin. . I ames A. G., and Morgan Hebard. Studies in the 

 Dermaptera and Orthoptera of the Coastal Plain and 

 Piedmont Section of the southeastern United Stales 

 (Plates XII, XIII, XIV) 87 



Thomson, Elihu. See Barringer, D. M. 



Viereck, Henry L. New species of North American bees of 

 the genus Andrena from west of the 100th Meridian 

 contained in the collections of The Academy of Natural 

 Sciences of Philadelphia 550 



Wade, Bruce. New genera and species of Gastropoda from 



the Upper Cretaceous (Plates XXIII, XXIV) 455 



