﻿38 



BULLETIN 1355, U, S. DEPARTMENT OF AGRICULTURE 



Table 2. — List of items of animal food identified in stomachs of vireos and the 

 number of stomachs in which found — Continued 



Kind of food 



Red- 

 eyed 



PhUa- 

 delphia 



"War- 

 bling 



Yellow- 

 throated 



Blue- 

 headed 



White- 

 eyed 



Hutton 



Bell 



Total number of stomachs exam- 

 ined 



653 



84 



356 



160 



329 



229 



77 



fia 







Class Insecta (insects)— Contd. 



Order RHAPHIDIOIDEA 



Ehaphidiidae: 



Rhaphidia arizonica 







2 



8 



1 













Rhaphidia sp 



6 



2 

 1 



4 











2 





Order NEUROPTERA (net- 

 winged insects) 



Unidentified adults 







1 





Unidentified eggs-. 











Chrysopidae: 



Chrysopa sp.. 





1 







1 



1 





Myrmeleonidae (ant lions) : 



Myrmeleon sp . 





3 



42 

 1 





Order DIPTERA (flies) 



79 

 2 



9 



103 



1 

 1 



6 

 3 



39 



33 

 1 



11 F, 



Unidentified pupae. 







Unidentified eggs . . . . 









Tipulidae (crane flies) : 

 Unidentified adults . 



29 

 3 



1 





8 



1 





2 



Unidentified eggs 







Tipula sp . 







1 







Psychoididae unidentified moth 

 flies) 











1 

 1 







Chironomidae (unidentified 

 midges) 



6 



19 



2 

 1 



2 



6 



1 



2 







Bibionidae (March flies) : 



Unidentified . . 







Bibio sp 



1 







1 







Simuliidae (black fhes): 



Simulium sp 



1 











Leptidae (snipe flies) : 



Leptis sp. . _ . 





1 













Stratiomyiidae (soldier flies) : 



Odontomyia sp 



1 















Tabanidae (horse-flies): 



Tabanus sp 







2 











Asilidae (robber flies) : 

 Unidentified 



3 









1 







Asilus sp 



j 





1 







Dolichopodidae (unidentified) 





1 





1 



1 



Syrphidae (flower flies) : 



Unidentified 



5 



2 

 1 



2 





5 



2 







Myiolepta nigra 









Syrphus sp .. . 













1 





Temnostoma excentricum 











1 







Ortalidae: 



Pyrgota vaUda 









1 









Chloropidae (unidentified) 







3 



1 



1 







Scatophagidae (dung flies): 



Scatophaga sp _. 





1 

 2 









Muscidae (house flies) 



11 



3 





2 



1 



2 







Pollenia rudis 









Tachinidae (unidentified parasitic 

 flies) 



3 



181 















Order HYMENOPTERA 

 (wasps, bees, etc.) 



Unidentified adults 



28 



74 



30 



52 



1 



3 



65 

 2 



22 



17 







Xyelidae: 















Pamphiliidae: 

 Unidentified 







1 



















1 

 3 









'Tenthredinidae (sawflies) : 



3 



1 

 2 



8 

 3 



1 

 1 

 6 



1 



1 















1 



1 

 1 

 3 













2 

 2 



1 











2 

 1 

 2 

 1 

 1 

 1 

















































































Arge clavicornis 



1 















