TABLE OF CONTENTS FOR THIS NUMBER 



AINSLIE, GEO. G. : Color variation in pupae of Terias nicippe Cramer. . . 78 



BABBEB, H. S. : Notes and descriptions of some orchid weevils 12 



BUEK, H. E. : Oryssus is parasitic 87 



BUSK, AUGUST : Notes on a Bethylid parasite of the pink boll worm ','.'.', 99 



CBAWFOBD, J. C. : New hymenoptera 105 



CUSHMAN, R. A.: A much described Ichneumonid and its systematic 



position 152 



CUSHMAN, R. A. : Notes on the biology of SchizonotussieboidtiHaiz.... ' 128 



CUSHMAN, R. A. : Two new chalcids from the seeds of Amelanchier 79 



ELY, CHAS. R. : A revision of the American Gracelariidae from the 



standpoint of venation 29 



FAGAN, MAEGABET: The uses of insect galls ....... . . . . . . . ] . . . . . 140 



FISHEE, W*. S. : A new species of longhorn beetle infesting cowpeas from 



Mexico 173 



GAHAN, A. B. : The significance of the author's name following a species 173 

 GILL, J. B.: Notes on two species of Acrobasis especially injurious to 



pecans 86 



GEEENE, CHAELES T. : A contribution to the biology of N. A. Diptera. ' 146 

 HALL, W. B. : Notes on the immature stages of Hemitaxonus muUicinc- 



tus Rohwer 28 



HEINBICH, GAEL: A new Coleophora injurious to apple in California .. 135 



HEINEICH, GAEL: A note on the Tortricid genitalia. , 137 



HOWAED, L. O. : Schistocera tartarica taken at sea 77 



HYSLOP, J. A. : A new Genus (Perissarthron) of Elateridae and a 



revision of the American Elateridae of the genus Pyrophorus with 



descriptions of new species. j 



HYSLOP, J. A. : The Elaterid genus Oistus of Candeze ..........!!! 1 26 



McATEE, W. L. : Key to the Neartic species of Leptoypka and Leptdstyla 99 

 McATEE, W. L., and CAUDELL, A. N.: First list of Dermaptera and 



Orthoptera of Plummers Island, Maryland and vicinity '. 100 



MIDDLETON, WILLIAM : Notes on the larvae of some Cephidae. . ...... '. '. 174 



ROHWEE, S. A. : The American species of the genus Cephus Latreille . . , 139 

 ROHWEE, S. A., and CUSHMAN, R. A.: Idiogastra, a new suborder of 



Hymenoptera with notes on the immature stages of Oryssus 89 



SASSCEB, E. R. : Photomicrography and its application to the study of 



the Coccidae Q 



SCHWAEZ, E. A., and BAEBEE, H. S. : Two new hydrophilid beetles!. 129 

 SEIGLEB, E. H.: Codling moth investigations in the Grand Valley of 



Colorado 99 



SMITH, HAEEISON E.: Notes on North American Tacninidae/includ- 



ing the description of one new genus 122 



SNYDEB, THOMAS E. : A peculiar habit of a horsefly (Tabanus ameri- 



canus) in the Florida Everglades v 141 



WALTON, W. R. : Three new Tachinid parasites of Blbeodes. '. 



2 <* 



