No 
TABLE 23. 
. of Eggs Retained, and Lapse of Time Between Last Egg-laying and Death. 
Luna 
U 
St. L. 1911 
Eges |} Days 
—a— —— 
76 
12 
rer 
COSCHEwWHSOS 
[SIA et ed tins 
SZ 
ram 
wo | 
20 | 
as. 
Promethea Promethea Cecropia 
U M M 
1911 1913 
Eggs |Days| |Eggs|Days| | Esss | Days 
180 { 107 0 292 2 
177 [ 85 0 198 , 
142 ) 75 0 140 
140 65 1 8 
120 et) 3 5 ) 
129 40 1 4 
122 30 0 3 
99 25 1 2 
98 18 0 1 
95 : 18 1 : 
54 ) 13 0 y 
52 13 1 
42 $ 11 1 é 
41 { 8 2 J ‘ 
40 ) 8 0 ( ] 
88 i 3 0 
27 } 2 0 
27 , 1 0 
20 : 0 0 
20 
12 
6 
6 
5 
1 
1 
0 
rary 
too 
coooonmon 
CHMRFOnNnHKNS 
| 
) 
Cynthia 
M 
Phil. 1913 
Eges 
344 L 
801 2 
265 
260 
260 
228 r 
224 
202 
198 
175 
156 
144 
Days 
~ 
Om C1D OO 
w 
}COoOMmoonrp 
Cynthia }Polyphemus} 
M U 
N. Y.1913 St. L. 1913 
Eggs | Days Eges | Days 
2 ) 
uy ( 
1 3 
tf 
4 
1 ) 
1 
pS 
Pei et Pt PtP DO bobo bo bo hoe AQO bh bp Sew 
COND WAAOOCOCHDMOSONOHOSOOCOCO 
SERCO SCSCH SOR CHEE OCHRE SH HOOHK toe 
|Polyphemus} 
Ga. 1913 
Begs 
431 
gs |: 
Days 
ri het ee OD 
Seatac 
| 
| 
polyenes 
F, Riv. 1913 
SoOwMuUwnN-7 
rrHeooor 
Eggs 
- 
Days 
€ 
+R BO 00 
‘sIno'T “351 [0 “20g “‘pvoy “sUDLT, 
