Bui. 437, U. S. Dept. of Agriculture. 



Plate V. 



Flat-Headed Borers. 



Fio. 1 — C'hn/Kojiliiiii'i phiri/lii: Lurvn. y\.I)(irMal vii-w; 15, ilcxiral view; (!, vciitnil vii'W. X41. 



■"" ■" ' lUiHii: Litrvu, A, IXirHtil vi(;w; 15, (Icxlriil view; (!, vi'iilral view. X-f. 



' ■■' " <lextriil vh'w; (J, '" ' ' ' 



r lit, i,. /i' in "••/••• I 'I. f/i </i n^i, Mjii,! V n, /I, I f^ n ntii vn;v*, I*, ili:^blf|.l VK--W, »', VI'lltltLl VI*' \V. ^^ 



Flo. :{. — I'liiniiiiii ;/ililiiiollii': Larvii. A, Ooraaj view; U, <lextral vh'w; (J, vciitral viovv. X5 



Via. 4.— Ti/n'lariK iiliu-i/w: hurvu. A, iJorsttl view; JJ, dextral view; C, viMitral view. XH'. 

 (DrawliiKH by KleaiiorT. ArrnBtroiig.) (Original.) 



