46 



MExMOIRS OF THE NATIONAL ACADEMY OF SCIENCES. 



Sph/'noidae 4-. 



Brohmaeic/ae 3. 



Bombycidae J. 



Endfomida e. 4- 



LipdYi d ae ,4 * 



LO'Siocamptdae 4: « 



Hemi/eucidae 3 



^aturniidae 3 



Ceratoca777p i d a e.3 



tupteroti due 3 * 



I chthyurin ae 3 

 ^pate/odinae 3 * 



Oa /'arti nae 3 * 



A/otodoTy/'i T7ae & ^e/'erocampfpae.d 



Cerurina.e.3 



^y^bomhyci 



na 



Sys^p/^'7" 



Notodo?7tic/ci.e. J 



T/^yaZ-i ri c^ a e. -^ 



Fig. 4— phylogeky of the syssphixgina and symeombycina. 

 3, 4 refer to the number of branches of the mediocubital vein; * indicates the presence of multisetose warts in the larvse. 



