234 AN 1NTR01 TO E.\ JGY. 



a species of the Phryganeidze have not been mom>ui. 

 hundred and fifty r<i in H.^i-nV Vu-th 



n Neuroptera; CGI ly little has been written regarding the 



MS during the quar .; y that ii. , MIH c th< 



ance of that work. The student wli to make- a special stinl\ .i tins 



group should possess the great work of Robtu Md.achlan, ./ . JA'//,;^ //////< 



,V./// l'\mn^. Tin- 



also a pa ; nedrich Hraucr u hu'h is v-ry usel'ul. This is enlitled . 



zcichnissderbisjetztbekannten Xenroptcra im Sintit Linne's, an<l is published 

 in the Verkandlungcn dcr Zoologisch-Hodinischen Gestlkchaft, X I'll I. (1868). 



ntains analytical keys to the sub-families, and to all of the genera < 

 at that time. 



