482 INDEX 



How many languages must an entomologist know? (edi- 

 torial) 177 



The need of carefulness in identification (editorial) . . . .332 



A new department in the News (editorial) 3/1 



Obituary : Adele Marion Fielde 191 



Obituary : Theodore Pergande 240 



Obituary : F. M. Webster 96 



Remarks on labelling (editorial) 36 



Review : Needham & Lloyd's The Life of inland wa- 

 ters 336 



Review: Nelson's Embryology of the Honey Bee 41 



CHIDESTER, F. E., and R. PATTERSON. The influence of vari- 

 ous concentrations of sea water on the viability of the 

 salt marsh mosquitoes Acdes sollicitans and A. can- 



tator 272 



COCKERELL, T. D. A. The bee-genus Halictoides in North 



America 61 



The biota of Nantucket 180 



The cactus-feeding Volucellines 180 



Insects of the Coronado Islands, Lower California. . . .469 



A new Phalangid from the Coronado Islands 158 



A new Cratomus 417 



Some carpenter bees 461 



Some Neotropical parasitic bees 208 



COLE, F. R. A new species of E.voprosopa (fig.) 463 



COOK, N. What the house fly did 178 



CRAMPTON, G. C. The lines of descent of the lower Ptery- 

 gotan insects, with notes on the relationships of the 



other forms 244, 297 



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

 cies of the dipterous family Ephydridae, III 147 



Dipterological notes. II. A study of the lateralis group 



of the bombyliid genus Villa 439 



Minutes, Entomological Section of the Acad. Nat. Sci. 



(See Entomological section.) 

 CRESSON, E. T., JR., and J. A. G. REHN. Entomological 



literature. (See Literature under General Subjects.) 

 D., R. P. Questions and Answers 466 



