\*o!. XX vt] 



bntomoijOgical news. 



121 



3rd. Only Comstock and KeUoa tub-divide the Corroden- 

 tia. 



4th. Three authors separate the Thysanoptera and Siphon- 

 aptcra from the Hemiptera and Dtptera respectivdy, and all 

 recognize their near relationship with these orders as shown 

 by their consecutive arrangement. 



5th. The same three authors separate and bring the Neurop- 

 terous groups with complex metamorphosis into juxtaposition 

 with the higher groupa whkh were derived from them. 





f* Paaadt 



BfMn. 



