Plate XXXVII 

 Prairie Species 



Pig. 1. Female Garden Spider, Argiope aurantia, in the middle of its 

 web. Natural size. (Emerton, Common Spiders.) 



Fig. 2. Egg cocoon of same in marsh grass. Natural size. (Emerton, 

 I.e.) 



Fig. 3. Polished Harvest-spider, Liobunum politum, male. Natural size. 

 (Weed, Proc. U. S. Nat. Mus.) 



