644 
Willis and Burkill. — Flowers and 
TABLE XLVIII. 
Actual number of Individuals visiting the flowers of Class A. 
| Bomb. 
1 
£ 
Entom. 
Ants. 
Wasps. 
S 
i 
s 
Lep.s. 
3 
42 
Total. 
240. Saxifraga aizoides . . . 
_ 
8 
1 
2 
50 
130 
6 
1 
3 
46 
29 
309 
25 
3 
613 
241. Saxifraga umbrosa . . . 
— 
— 
— 
— 
1 
— 
— 
— 
— 
— 
1 
2 
— 
— 
4 
242. Saxifraga stellaris . . . 
243. Chrysosplenium opposito- 
4 
8 
— 
— 
12 
folium ...... 
_ 
— 
— 
— 
2 
— 
_ 
— 
1 
— 
1 
18 
2 
2 
26 
244. Pyrus Aucuparia . . . 
1 
2 
1 
- 
1 
3 
— 
- 
1 
— 
33 
no 
79 
5i 
282 
245. Crataegus Oxyacantha 
1 
— 
— 
— 
1 
— 
— 
— 
— 
— 
2 
5 
4 
13 
246. Alchemilla alpina . . . 
— 
— 
— 
8 
108 
2 5 
— 
6 
9 
— 
9 
507 
3i 
25 
728 
247. Alchemilla vulgaris . „ . 
_ 
— 
— 
— 
6 
— 
2 
— 
1 
82 
3 
2 
96 
248. Galium verum .... 
_ 
— 
— 
2 
2 
_ 
_ 
— 
_ 
19 
1 
49 
4 
— 
77 
249. Galium boreale .... 
_ 
— 
— 
— 
1 
1 
— 
— 
2 
2 
25 
— 
31 
250. Galium saxatile .... 
_ 
— 
— 
— 
3 
_ 
— 
4 
— 
— 
1 
29 
1 
— 
38 
251. Galium Aparine . . . . 
_ 
— 
— 
— 
3 
— 
— 
— 
— 
— 
2 
— 
— 
5 
4 
6 
— 
— 
10 
17 
1 
4 
23 
Total 
2 
10 
2 
12 
x 79 
I 59 
6 
x 3 
16 
65 
88 
1169 
150 
87 
x 95 8 
Percentages .... 
• 10 
•5i 
.10 
•6i 
9* T 5 
8-13 
•3i 
66 
.82 
3-32 
4*50 
59-73 
7.67 
4-45 
TABLE XLIX. 
To show how great a proportion of injurious insects go to Class A. 
Available. 
To Class A. 
No. 
% 
No. 
% 
Decidedly desirable 
Desirable .... 
Indifferent . . . 
Injurious .... 
1,763 
1,277 
12 ,993 
1,273 
10-19 
7-37 
75.08 
7'36 
25 
106 
i,39° 
437 
1.28 
fi‘4 1 
70.98 
22.32 
TABLE L. 
Insects visiting Class A in different seasons classed by desirability. 
Spring. 
Summer. 
Autumn. 
Decidedly desirable 
Desirable .... 
Indifferent . . . 
Injurious .... 
2 
59 
5 
3.02 
89-39 
7-57 
22 
95 
936 
270 
1.66 
7.18 
7°-75 
20-41 
3 
9 
395 
162 
•53 
1-58 
69.42 
28.47 
Total . . . 
66 
1,323 
569 
