39 
Calendar of Meromyza americana , Fitcli. 
(The single figures in the co'umns indicate the number of the brood.) 
o. 
Date. 
Eggs. 
Larvae. 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
1 ? 
18 
19 
20 
21 
•22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
Mar. 
4 4 
Apr. 
4 t 
4 i 
4 4 
May 
4 4 
4 4 
4 4 
44 
4 4 
44 
44 
4 4 
4 4 
44 
4 4 
4 4 
4 4 
4 4 
June 
4 4 
4 4 
4 4 
4 4 
4 4 
4 4 
4 4 
i 4 
July 
4 4 
44 
4 4 
4 4 
4 4 
Aug. 
V 4 
12 . 
20 . 
10 . 
12 . 
21 . 
27. 
4. 
6 . 
8 . 
9. 
10 . 
15. 
16. 
17. 
20 . 
21 . 
23. 
24. 
24. 
28. 
30. 
1 . 
6 . 
6 , 
14, 
16 
18 
18 
24 
26 
1 
4 
14 
18 
21 
26 
4.. 
27.. 
31.. 
40 
41 
42 
•43 
44 
45 
46 
47 
48 
49 
50 
51 
52 
53 
54 
55 
56 
57 
58, 
59 
60 
61 
62 
63 
64 
65 
66 
Sept. 
4 4 
4 4 
U 
4 4 
44 
4 4 
4 4 
4 4 
4 4 
4 4 
4 4 
4 4 
4 4 
4 4 
Oct. 
4 4 
44 
4 4 
# 
4 4 
4 4 
4 4 
44 
Nov, 
4 4 
31.. 
3.. 
3.. 
5.. 
5.. 
6 .. 
7.. 
7.. 
10 .. 
11 .. 
11 .. 
13.. 
16.. 
20 .. 
22 .. 
28.. 
1.. 
6 ., 
7., 
12 . 
14. 
22 . 
27. 
31. 
, 2 . 
5. 
16. 
Pupae. 
Imagos.i 
Locality. 
3 
3 
3 
3 
3 
3 
1 
1 
1 
1 
2 
2 
2 
2 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
1 
Y 
2 
2 
2 
2 
2 
Cuba.... 
44 
3 
3 
3 
3 
3 
Centralia. 
44 
] Teyworth 
Cuba. 
Cuba. 
3 
3 
3 
3 
3 
3 
Q 
tJ 
3 
3 
3 
3 
; lanville .... 
Jrbana. 
Decatur. 
West Union 
Normal. 
Vlt. Carmel. 
Decatur. 
Cuba. 
Anna. 
Oxford, Ind. 
44 
44 
Champaign. ... 
Kentland, Ind . 
Oxford, Ind.... 
Warsaw. 
Cuba. 
DuQuoin. 
Anna. 
Oxford, Ind.... 
Lafayette, Ind. 
Oxford, Ind... , 
Billett Station. 
Indiana. 
u 
Billett Station 
Indiana. 
Indiana. 
Oxford, Ind. 
2 
2 
2 
2 
2 
Centralia. 
Biiiett Station. 
2 
2 
2 
Edgewood .... 
Indiana . 
44 
Billett Station. 
4 i 
Edgewood .... 
Champaign. .. 
Normal. 
Billett Station. 
<4 
Edgewood 
Remarks. 
Full grown 
b 4 
Bred from No. 
. i ‘i 
(i i >• 
k t it 
Bred from No. 3. 
it tt 
Scarce. 
Swept from wheat and meadows. 
12 . 
From No. 17 
Bred from No. 
Rare. 
From wheat fields. 
Nearly full grown. 
Wheat straws above upper node. 
Swept from wheat stubble 
Emerging. 
4 4 
Half to full grown. 
In volunteer wheat 
Emerging. Swept 
wheat. 
From volunteer wheat 
from buck- 
Bred from No. 40. 
Bred from No. 41. 
Swept from volunteer wheat., 
Bred from No. 40. 
Swept from wheat stubble 
From No. 45. 
Bred from No, 
tt tt 
it 11 
it t ‘ 
45. 
40. 
Bred from No. 41. 
Bred from volunteer wheat. 
Swept from young wheat... 
Half to full grown. 
Swept from young wheat. 
Bred from No. 54. 
Swept from young wheat. 
Half-grown, in rye. 
