II] 



WHAT IS A SPIDER? 



to be attached to the hinder portion ; and neither 

 harvestmen nor mites possess the spinnerets which 



E 



Fig. 1. A, a Mite ; B, a Spider ; C, a Phalangicl. 



are the most striking characteristic of the spider ; 

 some mites like the "red spider' -can spin, but 



