390 EXPERIMENTS ON 



8,50 another ant came to the larvae; 

 marked her No. 3. 



At 9.40 I found one of the ants which had been 

 under observation on the 24th, and put her to the 

 larvae. She returned as follows (No. 4) : — 



No. 2. No. 3. No. 4. 



9.50 



9.52 

 9.55 

 9.58 



10.53 



10.56 



