450 



EFFECT OF TEMPERATURE UPON FACET NUMBER 



TABLE XXIII. 



Showing the Inherited Effect of Temperature. Distribution of Facet Number of 



Parents Reared at 15, 20, and 27°, Respectively, as Compared to Their Offspring 



All of Which Were Reared Simultaneously at 27°. 



TABLE XXIV. 

 Mean Facet Number and Standard Deviation of Parents Reared at 15, 20, and 27° 

 and of Their Offspring Reared at 27°. 



