10 



JOSEPH HALL BODIXE AXD PAUL RUDBERT ORR. 



TABLE II. 



Snows RATE OF O 2 CONSUMPTION FOR Two LOTS OF TEN WILD AND TEN 

 VESTIGIAL PUP.E DURING ENTIKK Prru. 1 



Temp. 

 22.5 C. 



Day of 

 Pupal 

 Life. 



Oxygen (mm. 3 ) per 

 Min. per 10 Pupae. 



Wild. 



Vestigial. 



Oxygen (mg.) per Min. 

 per Pupa. 



Wild. 



Vestigial. 



Oxygen (mg.) per Mg. 

 Body Weight per Min. 



Wild. 



\ < 5( iuial. 



I. 



2. 



I 



4- 

 5- 



0.14170 



0.07097 



0.06807 



0.0690 



0.11780 



0.09704 

 0.06531 

 0.07652 

 0.09245 

 0.16630 



0.00002168 

 0.00001085 

 0.00001041 

 0.00001055 

 0.00001802 



0.00001484 



0.00000999 



0.000011707 



0.00001414 



0.00002544 



0.00002466 

 0.00001361 

 0.00001442 

 0.00001582 

 0.00002921 



0.00001381 

 0.00001051 

 0.00001377 

 0.00001826 

 0.00003634 



TABLE III. 



SHOWS O 2 CONSUMPTION FOR FIVE DIFFERENT LOTS OF TEN WILD AND TEN 



VESTIGIAL PUP-E DURING ENTIRE PUPAL LIFE. 



Day of Oxygen (mm. 3 ) per Min. per Pupa 



Pupal Life Wild Vestigial 



1 0.010146 0.008362 



2 0.004531 0.007446 



3 0.006699 0.011182 



4 0.008459 0.014291 



1 0.010020 0.010240 



2 0.006434 0.007302 



3 0.008194 0.008917 



4 0.008892 0.016470 



1 0.009909 0.008321 



2 0.007426 0.008266 



3 O.OO679O O.OI 1222 



4 ., 0.007846 o.oi 1496 



5 0.009470 0.013412 



1 0.008200 0.015240 



2 0.008449 o.oo77-'4 



3 0.011587 0.011340 



4 0.019070 0.017620 



1 0.007405 0.009390 



2 0.006730 0.006340 



3 0.008660 0.010725 



4 0.010870 0.011960 



3 It is a pleasure lo acknowledge receipt of a grant frmn tin Jns.-ph Henry 



Fund of the National Academy of Science for the purchase of a sensitive 

 water thermostat for this work. 



