CODLING MOTH IN NORTHWESTERN PENNSYLVANIA. 89 
TaBLE XXII.—Life cycle of the first generation, as determined by rearing during 1909. 
TABLE XXIII.—Life cycle of the first generation. 
Observations. 
No. Date of— 
of 
ob- 2 
ser- arva 
va- Egg dep Belch leaving 
tion : 8 the fruit. 
1| June 23} June 30 | July 27} Aug 
alee GOeee.” SECOORS sor seG Olsens 
Salm -eOOlesce 2sd0e-E cr adits. 
il sOOs tee sarees. Bes (Seer se 
By sedGeee vedolcest July 28} Aug 
6) |PeeGore se VAGOs. eee 2e (0 Cea 
Cellos (okoes an EeOORn oes s(GOse3.,. 
S| hoe dOeenee dole: July 29} Aug 
Oh eeedouseee se0On ee bdO..s 25 
LON Seedoxs.: Etdoss.2e July 30 
11 | June 24 |...do..... July 22 | July 29 
2 ion OSaeee 20 sicc<i 30Oes<<2 
1S i eeaGOsesa|2 “don eee pedomes 
as | Redo ues zeeGOsecoe July 27 | July 
15 | June 25 July 1] Aug. 1 
1G6)|s2200e. eRdQecae ug. 3 |.. 
17| June 26 ‘July 2 July 19} July 23 
PSE OO see Olas. Pe GO:eee Ie 
LON en GO2h se Seadous see Aug. 3] Aug 
740) Weeefslo esos olinoclowanss Aug. 8] Au 
21 | June 27 July 4/ July 22] July 
77a eA S(t Best eie(6 Coane July 30} Aug 
23 | June 28° July 6 | July 28 | Aug 
PAN ea COsen a | GOzees July 29 | Aug 
25 Beemele 
26 |. 
27 |. : 
28 |. : 
29 |. 4 
30 8 eal 
31; June 30} July 9] Aug. 2 
SVillige ele seee Bs (oases Aug. 4 
Son eeeOOres an sedOseee Aug. 9 
SA te sdoul EGOsee. Solo 
30) | c0Os eae #00. 2. Aug. 10 
36] July 1! July 10} Aug. 1 
BYNES Ca) eas EO OEE E GEA eee 
B8)i| = OOnsene Bec (oy ee Aug. 6 
BY |leacfotaysnne dom. Aug. 8 
LURES ACs Coe SeGOzeeeneed0eee a. 
41) July 2] July 11] July 25 
42i|=2eG0L sss 00s... Aug. 5 
Asi |e QOr sent sedOleoes Aug. 10 
44|/ July 3] July 12} Aug. 5 
cn pees Co eee doses. Aug. 14 
46 | July 4/]...do.....| Aug. 4 
AGN Os aan Bee ae Aug. 6 
48 | July 5} July 13} Aug. 7 
49 |... do. 3 
50 
51 |. e 
52 |...do g. 
53 | July 13 ‘July 21 ieee 
Days for— 
Hatch-| Feed- | Mak- Pupal Total 
in in ing of | period.| _life 
8. 8- | cocoon.| P cycle 
7 27 9 15 58 
7 27 7 15 56 
ie 27 6 13 53 
v 27 6 13 53 
7 28 11 15 61 
7 28 7 12 54 
Zé 28 6 14 55 
7 29 7 14 57 
7 29 11 14 61 
7 OO eee LIBS ips 53 
6 22 7 11 46 
6 22 6 14 48 
6 22 6 14 48 
6 27 3 12 48 
6 31 8 11 56 
6 33 6 14 59 
6 17 4) 11 38 
6 17 4 13 40 
6 32 6 | 15 59 
6 37 5 16 64 
7 18 6 | 12 43 
70) 26 9 | 15 57 
8) 22 iN ey epee (eee ee 
8 | 23 Sue eas oe aay 
8 | 25 | iia ae sare | ea me 
BIA \Uk26 5 13| 52 
8 | 28 GoleeSee 8 2c] eee 
8 | 29 6 | 15 58 
8 | 30 BI Bla Se 2 be oe 
9 | 24 7 ll 51 
9 24 13 13 58) 
9 26 AN ye ee chee hens mas 
9 31 Pal eye state al (Peters Bee 
9 31 I fal lates Sek ee 
9 32 CUE espe | a a 1 
9 22 15 | 15 61 
Dol “122 8 14| 53 
9 27 10 14 60 
9 29 LOSE stamacel Sec cee 
9 29 10 16 64 
9 | al4 6 14 43 
9 25 Gy eres ees ee 
9 30 1 7-4) Fee eee ee 
9 24 Viel Peer Sree Leet tes 
9 33 Ob ors opu| eee 
8 23 4 14 49 
8 | 25 BT eS eons eee as 
S| 25 | eae eee 
8 | 25 6 14 53 
Sif? 527 Rolecacsuas[e secre 
Bilt}. #28 anti Jaa wese 
8) 31 aller Batata [nese oe 
8 23 LOUIE SADE Rie amet 
408 | 1,397 368 | 450 | 1,824 
2 Probably from infested apple. 
Summary of Table X X IT. 
Days for— 
Hatch : Making | Pupal Total 
ing Feeding. ofcocoon.| period. |life-cycle. 
LS 
CT 26. 36 7.09 13. 63 53. 64 
9 37 19 16 64 
6 17 3 11 38 
