162 EXPERIMENT WITH FORMICA FUSCA 



The details of this observation will be found in the 

 Appendix. 



Again, jn July 1 1, 1875, I put out some pupje in a 

 laucer, and at 5.55 P.M. they were found by a F. fusca, 

 «ho a? usual cai-ried one off to the nest. 



At 6 P.M. she returned and took another. Again 



