1915.| Lutz, Experiments with Drosophila ampelophila. 619 
Pupal Period 
| ae Oe 
ie ean Es Eason ce rags Hes 
We URC h eN Gy: 
Mee Aue eck 18 
Oe ee des tee ms CT a 14 
ee eo te, Ae 
BO a aa ee 
Z_ 10 ae eae 3 
alee ae eee Z 
ij} 12 | Pare 1 
a | 13:| 1 1 
gut see ee ne) Ce ere 
Pas sos babes a i 
16 bd 1 
Roe Ran ers 
| Lee c80 | 18) als 96 
Table 22. Data for those females which lived more than 32.5 days concerning 
correlation between the Durations of the Egg-Larval and Pupal Periods. Normal 
Experiments. , 
Pupal Period 
5.5|6.016.5/7.0/7.5/ 8.0/8.5 
mone 11.40 4 ee aoe 
=| 6.1 ya Me 35 
GB 1 Oo Ba Oe 40 
reel ese thy ORs ae 1 90 
| 7.6 es a 3 
ht Bo hates 2 
SB} 8.6 ‘Rabe 1 
a Be cee 1 1 2 
19-363) 6 SE cee la 
| | 
Table 23. Data for the general population of males concerning correlation be- 
tween the Durations of the Egg-Larval and Pupal Periods. Starvation Experiments. 
