Elm borer, Saperda tridentata Oliv. 

 Two young elms in a long row, killed by the elm borer in associ- 

 ation with the elm snout beetles Magdalis armicollis Say and 

 M. b a r b i t a Say 



Photograph taken June 1903, by J. A. Otterson, Berlin Mass. 



3390 



