MANN, WM. M.: A Proctotrypid inquiline with Formica exsectoides 



Forel. (Hym.) 59 



McATEE, W. L., and BANKS, NATHAN: District of Columbia Dip- 



tera: Asilidae 13, 21 



MOLES, M. L., with BAKER, A. C.: A new species of Aleyrodidae 



found on Azalea (Horn.) 81 



ROHWER, S. A. : Descriptions of six new wasps (Hym.) 54 



SCHAUS, W. : New species of Neotropical Pyraustinae (Lepid.) 172, 200 



SCHWARZ, E. A.: A new Scolytid beetle from Tropical Florida 222 



SNYDER, THOMAS ELLIOTT: Two new termites from Arizona 38 



The colonizing reproductive adults of 



termites 109 



ST. GEORGE, RAYMOND A.: Notes on the Periodical Cicada in 1919. . 227 



WICKHAM, H. F. : New species of Perthalycra and Osmoderma (Col.) . . 232 



ERRATA 



Title page to No. 5. Read Azalea instead Azal/a. 



Title page to No. 5. Read Zorotypus hubbardi instead Zorotypus hub- 

 bardie. 



Page 91, line 8 from top. Read SJlvestri instead Sylvestri. 



Page 91, line 10 from top. Read Szlvestri instead Sjlvestri. 



Page 98, line 2 from top. Read Zorotypus hubbardi instead Zorotypus 

 hubbardis. 



Page 103, line 3 from bottom. Read closely instead colsely. 



Page 152, line 7 from bottom. Read Metamasiz<s instead Metamasins. 



Page 156, line 10 from top. Read Callidium sequoiarum instead Callidum 

 sequarium. 



102 



