Bui. 48. Div. of Entomology. U. S. Dept. of Agriculture. 



Plate VII. 



C ' 



Work of DtNuKuuiuNus r-HuNiALi.-. ANu Dendroctonus terebrans. 



<i. lltiiilmrtoiniH (nniliitis: A. iiiinll: />. piipii; <\ Iiirvii: /). ndiill of It. nil> ns: I,. Iitrvii.— /». A 

 /roiiliili.*: A, liliiii; /.'. liir-ii>: c. J>. E. iitiU'ima'; /■'. (.'. ininilli iwirt.>i. /». ni/i iik: II. Til>in: 

 "/. tarsus; ./. A'. L. .'/. .V. iiiilcmiir. all ciilarntMl.— c. rilcli lulic niaiU- liy />. fioiilnli.'. iiatiinil 

 si/.o.— '/. Ili-aliii^' uomnls. ircnn liviTi^r i.iiir irt'c. inadc liv /». froiitnli/i. rr<lni-f<'l.— /. I'upa caM-s 

 ni D./rniitiifis \\\ anU'V |>iiic liark.— Z". I>. .(niiilnli^: A. II. l,nii).''jni.iinal section of jirimHrv ^ul- 

 li-rics; '', oKc in ran raviiy iiisidt- of K'allory, the lattt-r fiilMr).'r'l. oIIhts mliircd.— ./. II«-aliiiK 

 woiniils in livintr trw: K. I>. Jiniitnlir'; /•". It. ruh im.—h. Work of l>. I'lfniln/is in |iiiu- t«ark is 

 sliouii at .1. ('. It, A". I', li: work of li. tinhnuK in pine t>ark at /.'. //. /. larva at work at II. 

 Holti It. froiitiili.-' iii\i\ />. ^cWi/d/i.* attack spruce. (From Hnl. J.s, n. .s.. I>i\ . of l-jilonioloKv. 

 r. .<. Dfpt. of Agricnitiiro. i 



