590 Bulletin N0. 187.
; Larval 1 Pupal Egg to _
Egg. ilst instar. 2nd instar. 3rd instar.1 period. period. adult.
6/27-7/21 7/2 7/7 17/7-7/10 7/10-7/141 7/2--7/14 7/14--7/28 6/27-7/28
4 da.,20hr. 5da.,3.511r=2da.,17hr. 4 da., 7 hr112 da., 2 5hr 13 da., 23 hr 30 da.,21.5hr
6,/27-7/21 7/2-7/7 17/7--7/10 7/10-7,/141 7 2-7/14 7/14-7/29 6/27-7129
4da.21.5hr15 da.,1.5hr12da., 17hr4 da., 5 hr;12 da , 0 5hr 14 da., 18 hr 31 da., 17 hr
6/27-7/21 7/2 -7/7 17/7-7/10 7/10 -7/141 7/2 -7/14 7/14-7/25 6/27-7/25
4da.16.5hrL5da.,3.5hr2 da.,22 hr 3da.,17.5h111 da., 17 hr 11 da., 0 5hr 27 da., 12 hr
6/27 7/1‘ 7/1 -7/6 1 7/6 -7/9 7/9-7/12 7/1-7/12 7/12 —--— 7/24 6/27-7/24
3 da. 21hr. 5<1a.,23.5h*3 da 3 da.0.5 hr 11 da. 12 da , 2.5hr 26da.,22.5hr
6,/27 7/1 7/1 7/7 17/7-7/10 7/10-7/13 7/1-7/13 7/13-7/26 6/27-7/26
3da.20.5h1*`6da.,1.5hr13da.,(5.5hr 3 da., 4 hr 12 da., 13 hr 12 da.,12.5hr 28 da.,19 5h1‘
Averages:1 1
4da.,10hr.15d., 10.23 h|2 da., 22hr 3da,16.32hi11da.,21.26h12da.,21.3611 29 da.,7.68hr
Length of Larvae.
Newly hatched After first molt After second molt
1.5 mn1. 4.2 mm. 8 2 mm.
1.5 mm. 4.0 mm. 8.0 mm.
1.6 111m. 4.4 mm. 7.5 mm.
1.6 mm. 4.5 mm. 6 8 mm.
1.6 mm. 4.5 mm. 8.0 mm. ‘*.
Avemges;
1.56 mm. 4.32 mm. 7.7 mm.
Second Brood Reared.-Eggs for t11e second brood were
laid July 20, 31, Aug. 1, 2 and 3. “ Fourteen reached matur-
ity. Examples are given in the following table:
E5   l 7 YM"' nm 1 `l.1arx*a1 1*1111111 1 Egg t0
Egg. lst i11stz11·. i2Il(1 111SU11`.   :1l'(11ll$1.1l.l`_ period. 1 period.   adult.
7 210 S 6 86--811  8 11 S 13   S,/13 816 8 6 8_ 16  816 $,31   7/30-8/31
6 11:1.. 'H.5 l11· 5 41:1.. 5 hr. 11(111,17.511l`.3(121, 61112 10 1111.,4.5 hr 1511:1 ,6 5 1'1I`132(12l.,4.5 hr
x :1 x 111 S 111 s1:1y1<1:1 81161 S 16 ><1- #111-s/~11< 1 818 $11 1*11,:1--21/1
6 1111.,1715 111*2 11:1., 22 511l':111>l.,11.5111'. 211:1., 6111*. 8<1:1,»1111‘. i1:1(121.,311l`. 28 (111.,1.5 hr
$:1 x ln 8111 s1:1,s1:1 s,11i 1s,11s 818 $111 $1:11 818 $11   8.3 4111
6 du., 1 I T>11l` 2 der., 23.5111*21 11:1., .T511l'. 12 1111.,6.5 111`. S 11:1 ,6 T5 111`113 dn   11]`i2$(121.,2.75111`
IR:1$111 H10 $121 8138161816-818 810-8181818 £12~ H3 912
6 11:1..16.5111· :1 4111., 25 1ll'Lll11l.,22.r111l`21111.,11.511l‘?*1l111..1:1.2$11!'13(111.11.2lr111l`~2$ (121.,111 hr.
7::1-ST x7 S11 `81l $13118121 S17 N7-H 17 $.179117/31-9/1
611:1., 11 hr 111:1.. 2 111* 211:1. 5 hr 1l121.,~1.51lI`. 1l)<1;1, T 111*. 1~1 11:1., 131111*31 da.
:\\'•.‘I`1\;fL‘*Z W 1
611:1.. 1S.$111`11<12l.,15.·1:111l`21111.., 11 111*. i2(111.,1Ll 1T1l1`11 11:1.,2.35 hr 12%d;1.,21.2S11 29 1121.,15 111*.