UITE contrary to my original inten- 

 tion, my specimen of Musca domestica, 

 which I had captured at random to 

 serve as my model in the present chap- 

 ter, has suggested that I begin with a 

 Q, and after some expressive criticism 

 on the matter I have at last consented 

 to humor him, especially as he proved 

 otherwise a most unique and accom- 

 modating individual. Being in need 

 of a good, healthy, toe-twisting, neck-twirling spec- 

 imen to sit for his portrait in an illustration for a 

 forthcoming article on the paper wasp, I cast my 

 eye about my easel. There, right at my elbow, 

 still plying his never-ending toilet, I beheld him 

 strange coincidence, was it not ? A sweep of my 

 hand, and I have him ! And in a moment more, 



