SOME CURIOUS COCOONS 153 



of a similar size and consistency to these, varied 

 on one occasion with a number composed entirely 

 of grass, which explained a singular puzzle of the 

 day previous, when I descried my hawk with its 

 craw largely distended, and wondered what squir- 

 rel or chipmonk or snake had been thus caught 

 napping in my absence. 



