TABLE 9—Lire-History DATA ON 
First GENERATION, OLNEY, 1915. 
LARVAE REARED IN APPLES ON TREE 
Life periods in days. 
Total effective day-degrees. 
F i= i 
ee | Larva a | Adult | 2) Se rs | eel 
Sex| fa fasten. | apple, [oummten.|emorera.| | | 38) 38)288| 2 | fe] 48) ote 
| u olsa a - ype 
a | 4°) 8%la "| & ene cay ees 
2 une 29| June 30 July 13} 13 | 26| 1 27 | 13 | 53 | 174 | 559 | 955 | 988 | ggo 
arr bere bermrrl emcee beret il js laf | 580 | 264 1018 | 1017 
2 1 ees ta eis 54 | 174 | 1018 | 1017 
PRT Re DM OSG) | Oe 30 | 18 | 56 | 174 | 621 | 284 | 1079 | 1078 
“atl “ 3] 29) “ 4) © de] 43)! 267) bl Bil) foul i56 ||) zal cso al em GoM melo OM mEIOZN 
“oul 3) 3ol © 5] & de} sy) 27 lm | sae tert tbe Nh size} eGk si lemon Rin mnie melas 
“ 21/ “ "8)July 1| “ 7/ “ 48] 18 | 28] 6 | 34 | 11 | BS | a7 | G83 | 984 | GiaD dies 
“ a1] “ 2) * 6] “ 10) “ 18/42 | 33] 5 | 38) 8 )9bR | doy |) o7no)|e sap eae 
CET |p A ES CG iG) 36 | 10 | 59 | 174 | 719 | 274 | 1167 | 1165 
“27 “ 3) June 30 eG} Coie yt fe} 9 36 10 59 174 719 274 | 1167 1165 
a1) “ 3iguly 6| “ 12| “ 221 73 6 | 39 | 10 | 62 | 474 | 787 | 271 | adage | aee9 
Bowes aici 8 Ttrmeys 0) asia ee samt | } 4 | 31 18 | 56 | 459 | 636 | 299 | 1094 | 1098 
“ 999) «© 3) July 7) << 12) “© 921) 12 5 | 39 | 9 | Go| 159 | 787 | 252 | 1198 | 1196 
“ 93) « 4 : <i 59) eT ON eal 35 | 10 | 57 169 | 698 274 | 1141 | 1189 
“ 93) « 4] © 4) “401 20] a2) | 80) | 6 | 36m) a0.) bse|/s 269) 1 eu720Nl NeoZOM mH RRemTGe 
Sa Ey ieee cco Cc er] esata Seller Ciah abbas) ey | ext lo ayie | ibiae | ioe 
“ 31| * 9/June30} “ 4] “ dB] 99 | 29) 4 1) 25) aa) a aso eso ael onan eGo mENC ST) 
cP 3 TI) STO Ce ce alee | aie) 27 | 10 | 47 | 174 | 556 | 253 | 988 | 982 
734] ero Cie ts Fs] oa) | 28 | 10 | 48 | 174 | 675 | 265 | 1014 | 1011 
<3 1h ans 10) nn ce] es 32 | 9 | 49 | 148 | 641 | 252 | 1041 | 1084 
© 3a) 2) July 7). 12)) "2800 W721 80) lib 35, je Seal eoO ie og sl NGo bit eno aam MnO amet E 
Ga 8 TO AH 32 | 10 | 50 | 148 | 641 | 279 | 1068 | 1065 
aca TORS PTO) ene O)| a) | 31 | 10 | 50 | 159 | 630 | 279 | 1068 | 1065 
eS 8 ee (| ee lA ere tu eey ene al | VG |) Gri aa hae | nas 
ese een: ee ys nO Sl aI Rey ert at || alscy |) Kay Shed |) alae |) cy 
ier ya ee ac fl es PY) Cn) aC euler eT bes Ki) Wi tea |p) alae) i) Gets) OAL |) TbkyH |) aula 
ESTA aang <a /9) ee eer ot PLO aa 34 | 10 | 53 | 159 | 708 | 264 | 1126 | 1128 
7314 eA 10 1S) eno 8 ag | 34 | 10 | 53 | 159 | 703 | 264 | 1126 | 1128 
eae 1 eter) es 1 Oy cl eae Ort AM b ie || tare tosis) i) See Ih SG) |) cian || faa) 
cia 7 Ol ree ae aims | ec) enue 31} Pl eny Ue S ueeyalbunbpr agai ack) | Ral Poem | aaa |) aac 
ars a: i cc SE HCL CV all UUIEYN SINGER Wis) |i sia || san | oa. |) tiara |) foes 
June a) “11 | dune 29) < (3)! 15] do!) ea | aati ae ee a eA Ae STG 
“ 41) “ 10)July 3) “ 8)“ a8) 9 | 2385 | 28) to. |) 87) dba) po 7aneeabore encom mone 
Sa ae -ceas  eSe jen) S| Fe PP yePrAclmatye Pee eabe TN te |) ayes) || ging || Gaye 
WG fo Soe abl oo ertsy ae Ce Oa a) 30 | 10 | 50 | 182 | 614 | 276 | 1072 | 1069 
Qf aca oe Tulle hea) sa aie ta asl The) | 83 | 11 | 54 | a82 | 693} 278) |) dies) tae 
Rei iia al] eT ceo al 0 2B etl | 33 | 11 | 54 |] 182 | 693 | 278 | 1158 | 1162 
Bo] a! 90) * az). © 24] Aue. a] 19. | gz) 4 | Sat od 9) g2e |e some egocis| eR ON mtSapmlmaan 
M. June 2/ June 11 July 4 | July 16] 9 | 23 | 12 | 44 166 488 269 923 921 
1 cian) Cs 8 Co 9 a Hl Ces YI MV ere ene ee Hien imalieletain |) aka iP Gey | Oral |) cays |) ate 
Tay site Ie ove lt GEN Se OIL 31 | 10 | 50 | i166 | 638 | 271 | 1075 | 1072 
a | eh ey er) Para ieeimcli Isu | ei ule ihe i | ine 
Se eae Y ecco | cas | eC yl Nr mer milTbbel meh) oalys Ps RG Oe i TRG | Tee 
2 ance 2) ees Dace Fa ee) ac Meme Ty ale Nia) tse |) Ysa |) Gyis. || TRAE |) a 
1a ee hs, SIP i 4) 18) 89) 9) 98) 4 | Sal ane azals e6Gi| iSO) me aeeeleee0 nn idea 
1 oe ce 2 ev ae 6 0 ec Ul ees yl cee MC RIN ra eri ole Nts |i age | eaS | aGR | Tei | mere 
Tal ee OF SEL POS ees, eh ee) 39 11 | 59 | 166 | 864 | 270 | 1300 | 1303 
Mee 5] a ea tas eel Ril Aries PRON) aol bah medi heetetlial mG Ten MTG On MTCC eel eo 1478 1476 
NM) eect as | eee June 30/ July 13] 9 |g)" ais" \) 4019 tiz4tl SRerl | aaomlmS Bale sa 
F.| ~ 3) “ 12) “ 2/Suly 7] “ 17] 9 | 20| 5 | 25 | 10 | 44] 474 | 509 | 253 | 93 oo 
m.| « 3] « 12] Pepe IP sig) | 9 | 25 | 10 | 44 | 174 | 546 | 274 | 994 ue 
M.{  3]° © 42] 9 6] 2019 “oll 9 4) 23h] ie.) 8) |) owl aint teebGs oS oa aa 
ia CH) eC Connie Gees OR py Gy omy | Bi ay agi.||, Zee 869 256 ue su 
Rep 8) ad) 8 | tal OR BIg al ear Gi a Sokal el 2 leo ae a a 
R.|oot 8] 8 48] © 40) 94) ope ro 3) agile arson eenrnian ics | ete | 669 | 278 tat nee 
129) |) Pacem Eee SI SGI RO ASL Oy a fe By) BY Seu aru latins 
He EP IS ce sip | CIB Ceol eG) Evie Bre aiek |) eee ls 2 
TeeGate fe 
ON ee eee mere cS Oe TY OMI) Goel ee tae | | | | 
Be 
Fi Nene eS aay 19) aes eenel | 36 | 12 | & 2 | 
F.| “ 3] “ 12) eas) ¢ 22) Aug, a} 99) | 867) 920) On ecm Siete ees 260 i ue 
ees ORR eg de Pe | tea cgay ie capeliamar laeie 
a : | i ia | « 38 “ i : | & | 10 | 62 | 174 | 941 | 263 | 1378 | 1381 
0 v3 us | 2 | : 
BR. | 9 | eaelemeeet |) 96) ei) Noung om ie eail er ee he 967 | 272 18 ee 
“ | «ge July 18} 8 
i | a 4 «ga| « s| « al “ a1] g§ | 6] 4 | 30 | 9 | 47 | 163 | oe a acre ae 
a lace sine (Si 42) Oot) ig) | Coen e auaeeaoi el OW nr (i | ee On 
F. 5 Be aw | 157 | 642 | 255 | 1054 | 1049 
“ “ 13 14 24] 8 sis | 10") 49 | 
us 5 “ “ | 187 700 242 | 1099 | 1092 
“ “ 13 16 26] 8 | | 83) Oe ine 
BF. 5 i i Me | | 2 | 179 | 737 | 208 | 1124 | 1119 
ee isl) <e me 12) 18 Pyle ATI 3 || BE NO |B ee ae 8 
M.| “ 5] “ 14) “ 26) “ 28) aug. 9] 9 | 42] 2 | 44 | 12 | 5B | 179)| | 
| : ' \ 
SUMMARY OF TABLE 9 
ra Beg. Larva in fruit. {Larva in cocoon. Larva. Pupa. Degg, larva, and pupa. 
7 | a Total effective 
day-degrees. 
Sex, Berlod x Period | Period Ferlod wa Perlod an Period - 
Ne ays. NS dans. No. days . days. days. GENE ome Pat . 
? | sell | 3 F SO 28 10.7 28 51.9 1096 1096 
wot $| HF) | BE | 8) 2) 2) Be) db) dhe) dt dhe) ately ae 
