572 ECONOMIC RELATIONS OF OUR BIRDS. 
Table slioiving the kinds and number of insects, spiders and snails eaten by the 
Woodpeckers — continued. 
Number and Name of Speci¬ 
mens Examined. 
Of twenty-one Hairy 
Woodpeckers exam¬ 
ined . 
Of four Black-backed 
Three-toed Wood¬ 
peckers examined.. 
10 
4 
11 
V 
p 
1 
s 
12 
p 
16 
2 
1 
Classification 
OF Food. 
105 
Ants. 
15 
Lepidoptera. 
Cl 
Coleoptera. 
1 
Snail. 
Ratios Represented by Lines. 
121 
82 
9 
Adult forms 
Laiwee. 
Ootheca (Blatta) . 
T3 
<X> 
C3 
O 
o 
38 
38 
Wood-borers 
Adult forms 
Larvae .. 
Of thirty Yellow 
bellied Woodpeckers 
examined. 
26 
242 
Ants. 
1 
1 
Caterpillar. 
B 
1 
1 
Tipulid. 
1 
5 
o 
.9 
22 
Beetles. 
2 
S 
’i-i 
a 
2 
Grasshoppers .... 
1 
1 
o 
o 
1 
Spider. 
1 
27 
169 
Adult forms. 
1 
1 
Larve. 
a 
5 
18 
Ants. 
ma 
1 
1 
Caterpillar. 
1 
12 
42 
Beetles. 
B^ansn 
Of eighteen Red- 
a 
headed Woodpeckers 
1 
"cS 
1 
Heteroptera. 
1 
examined. 
p 
3 
o 
o 
4 
Orthoptera. 
1 
15 
95 
Adult forms. 
^KaaSHBSSSB 
1 
1 
Larve. 
1 
Of twenty-two Golden 
winged Woodpeckers 
examined. 
17 
4 
4 
2 
O) 
a 
19 
R 
o 
o 
5 
2 
4 
* Scale only one-half. 
