52 AN INTRODUCTION TO ENTOMOLOGY. 



JJ. Prothorax membranous or, at the most, parchment-like. 

 Second wings as large as or larger than the first, folded 

 lengthwise, with many branching veins. First wings 

 naked or thinly clothed with hair. Jaws (mandibles) in- 

 conspicuous. Palpi long, Moth like insects. (Phryga- 

 neida.} VI. NEUROPTERA. 



