124 REPORT 108, U. S. DEPAETMEXI OF AGRICULTURE. 



Fig. 253.— Analges passerinus: Male. (Author's 

 illustration.) 



Fig. 2oi.— Mcgninia tyrrelU. (Author's 

 illustration.) 



Fig. 2oo.— McgninHi albidus. (After 

 TyrreU.) 



Fig. 2oG.—Pteront/ssustyrreUi. (After 

 IlaUer.) 



