NATURE'S CRAFTSMEN 



flying insects, and may be assembled by a bright light. 

 Still forming our natural history from analogy of her 

 near kindred, we may see the female hydropsychid 

 ovipositing upon the foliage of some plant growing 

 within or upon the margin of the stream. She may 

 even crawl down a stem into the water to place her 

 eggs. From these in due time come the larvie whose 

 form and industrial manner this study aims to tell; 

 and thence the cycle of life recommences and runs 

 endlessly on. 



