COMMUNICATION. 417 



4.46 back to honey; 4.49 away. Interval lOminutei 



5. 5. 3 11 

 5.13 .. 5.17 10 

 5.26 5.30 9 

 5.40 ., 5.44 ,,10 

 5.54 5.59 10 



6. 7 6.11 8 

 6.20 .. 6.25 9 



She did not come any more that day ; but, as will 

 be seen, she had made forty-five visits to the honey in 

 eleven hours. During the whole of this time no 

 s:r;nige wasp, except the one above mentioned, came to 

 this honey. 



The following day, September 20, this wasp made 

 her appearance in my room at 6.55, when she flew 



