PLATE 2. 



Fig. 1. — Ciintharus inmiiinis spirdroslHs Faxon 

 12,1911. M.C.Z., No. 7,364. X 3. 



Fig. 2. — Cntnhanis immunis spiniroslris Faxon, cf, form I 

 12,1911. M.C.Z., No. 7,363. XI. 



Young 9. Pontoosue Lake, Lanpsboro, Mass., Aug. 

 Pontoo,suc Lake, Lanesboro, Mass., Aug. 



