482 INDEX 



CRAMPTON, G. C. A phylogenetic study of the lateral head, 

 neck and prothoracic regions in some Apterygota and 



lower pterygota (ill.) 398 



CRESSON, E. T., JR. Descriptions of new genera and spe- 

 cies of the dipterous family Ephydridae, IV 340 



Opening up a new field [Review of "Sarcophaga and 



its allies in North America"] 86 



CRESSON and REHN. (See Entomological Literature.) 

 CROSBY and LEONARD. The egg of Byiurus unicolor (ill.) .438 



An egg parasite of the sumac flea-beetle (ill.) 368 



DAVIDSON, W. M. Early spring Syrphidae in California 



and a new Pipiza (ill.) 414 



DEAN,, G. A. The Knaus collection of Coleoptera 263 



DICKERSON and WEISS. The azalea lace-bug, Stcphanitis 



pyrioides (ill.) 101 



DICKERSON, E. L. (See also Weiss & Dickerson.) 

 DIETZ, W. G. Key to the North American species of the 

 tricolor group of the dipterous genus Tlpula, with de- 

 scriptions of four new species (ill.) 145 



DOLLEY, W. L. The rate of locomotion of Vanessa antiopa 

 in different luminous intensities and its bearing on the 



"continuous action theory" of orientation 83 



DRAKE, C. J. Key to the nearctic species of Gargapliia 



with the description of a new species 227 



DUNN, L. H. A simple method of identifying the Anophe- 

 les mosquitoes of the Canal Zone 14 



DUNLAP, K. A new biological journal 284 



EMERTON, J. H. Spiders in the Adirondacks 59 



FALL, H. C. A new genus and species of Buprestidae. ... 68 



FELT, E. P. New Indian gall midges 73, 369 



GIBSON, E. H. The genus Harmostes 439 



A new species of Corytliuca from the Northwest 258 



GIRAULT, A. A. New chalcid flies from Maryland. . . .20, 255 

 The North American species of Trigonoderus, females. 396 

 The occurrence of the genus Monobacus in No. Am...io6 



GOE, W. T. Adult ( 'hrysopidae do eat 184 



GREEN, J. W. A new Trlchodcs 367 



