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 
Phila- 
delphia 
War- 
bling 
Yellow- 
throated 
Blue- 
headed 
White- 
eyed 
Hutton 
Bell 
Total number of stomachs exam- 
ined ... 
653 
84 
256 
160 
329 
229 
77 
fiS 
Class Insecta (insects)— Contd. 
Order RHAPHIDIOIDEA 
Rhaphidiidae: 
Rhaphidia arizonica 
2 
8 
1 
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) 
Unidentified adults 
79 
2 
9 103 
1 
39 
33 
1 
i 
11 1 5 
Unidentified pupae. 
Unidentified eggs 
1 
6 
1 
Tipulidae (crane flies) : 
Unidentified adults 
29 
3 
1 
8 
1 
2 
Unidentified eggs__ 
3 
Tipula sp 
1 
Psychoididae unidentified moth 
flies) 

1 
1 
Chironomidae (unidentified 
midges) 
6 
19 2 
2 
6 
Bibionidae (March flies): 
Unidentified 
1 
I 
Bibio sp 
1 
1 
Simuliidae (black flies) : 
Simulium sp 
1 
Leptidae (snipe flies) : 
Leptis sp 
1 
i 
Stratiomyiidae (soldier flies) : 
Odontomyia sp._ 
1 
| 
Tabanidae (hbrse-flies) : 
Tabanussp.. 
i 
2 
" "':■"■ 
Asilidae (robber flies) : 
Unidentified 
3 
i 
Asilus sp. 
1 

Dolichopodidae (unidentified) 
i" 
i 
1 
Syrphidae (flower flies) : 
Unidentified 
5 
2 2 
5 
2 
Myiolepta nigra 
1 
Syrphus sp 
1 j 
Temnostoma excentricum 
1 
1 
Ortalidae: 
Pyrgota valida 
| 
1 
r 
Chloropidae (unidentified) 
3 
1 
1 

Scatophagidae (dung flies): 
Scatophagasp. 
1 
2 

Muscidae (house flies) 
11 
3 
2 
1 
2 
. 
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 
1 
Arge clavicornis 
1 
! : 
|— 
