46 



MEMUmS OF THE NATIONAL ACADEMY OF SCIENCES. 



^phinnt dae 4. 



Bombyctdae 3 



Endfomidae^- 



Brohmaeidae 3. 



No i/v(jif'& 



L ipaYi d ae ,4 * 



Lupteroti dae 3 * 



LO'Siocamprdae 4: * 



Hemi/eucidae 3 



Sahtrn/idae 3 



Ceratacampi d a e.3 



I chthyuri n ae 3 * 

 ^pa/-e/od/nae 3* 



A/o/'odo77/'i nae & Heterocamp/'rtaed 

 Cerurincce.d 



^y^bombyc 



Syssph^^f 



/Votodonti c/ez e. J 



T/rya/'iric^a e. ^4 



Fig. 4— PHYLOliE.NY OF THE SYiiSPHIXGINA AND SYMBOMBYCINA. 



3, -1 refer to the miinber of branches of the mediocubital veiu; • indicates the presence of multisetose warts in tlie larva. 



