AN ISLAND SETTLEMENT 



left in this position for two days, during which time 

 Bembex learned to regard it as a landmark, for upon 

 its being removed to a distance of eight inches she still 



NEST OF BEMBBX 



followed it upon returning with her fly, and insisted 

 upon finding her nest near it. 



An observation of Marchand points to the same con- 

 clusion. He says : 



On July seventeenth, 1900, during a short sojourn at 

 Pouliguen, on returning from a hunt after Diptera and Hy- 

 menoptera in the cliffs of Caudan, about eleven in the 

 morning, in tropical heat, I paused to take breath near 

 the old mill of Caudan and looked about for a little shade 



125 



