Contents. v 



Class I, Hexapoda; Order XI, Orthoptera. 

 Caudell, a. N., 



The Genus Cryphoderris ...... 47 



A New Forficulid from the Philippines . . .108 

 On a Collection of Non-Saltatorial Orthoptera from 

 Paraguay lyp 



Class III, Arachnida; Order I, Acarina. 

 Banks, Nathan, 



Four New Species of Injurious Mites • • • • 53 



Class III, Arachnida ; Order II, Araneida. 

 Banks, Nathan, 



New Genera and Species of Nearctic Spiders . . 109 



Class III, Arachnida ; Order III, Phalangidea. 

 Crosby, C. R., 



Notes of Some Phalangids Collected near Ithaca, N. Y. . 253 



Arthropoda : General. 

 Dyar, Harrison G., and Caudell, A. N., 



The Types of Genera . . . . . .120 



