mjNGAEIAN GALL. 499 



enough for the passage of its body, and nearly three-quarters of 

 an inch in length, is really surprising. The insect is not a large 

 one, and resembles Gynips Kollari so closely that an inexpe- 

 rienced observer would certainly mistake it for that insect, the 

 distinctions being so trifling that they can only be detected by 

 means of the microscope. 



K K 2 



