63 



Principal May-beetle Species on Principal Food-plants 



Principal oak species: 



tristis, 



93.7 



% 



profunda, 



52. 



> > 



hirticula, 



43.6 



> t 



ilicis, 



42.2 



} j 



fraterna, 



42.2 



) y 



fervida, 



41.4 



> > 



micans, 



34.2 



" 



Principal hickory s 



secies : 



profunda 



38. 



% 



fraterna, 



35. 



> > 



hirticula, 



18.8 



" 



fervida, 



15.1 



' ' 



Principal per* 



rimmon species 



micans, 



50.7 



% 



fervida, 



31.4 



j > 



fraterna, 



18. 



> : 



Principal willow species: 



bipartita, 



86. 



% 



rugosa, 



32.4 



> ) 



implicit a, 



27.6 



> } 



anxia, 



25. 



> ) 



fusca, 



16.5 



" 



Principal poplar species: 



rugosa, 38.8 % 



implicita, 32.5 " 



fusca, 17.2 " 



anxia, 10.5 ' ' 



Principal elm species: 



anxia, 33. % 



ilicis, 17.2 " 



inversa, 14.2 " 



Principal fruit species: 

 f apple, 

 cherry, 



forltesi 



peach, 

 plum, 



apple, 

 blackberry, 



others, 



f apple, 

 blackberry, 

 inversa J others> 



f apple, 

 implicita-l others, 



f blackberry, 



hirticula < 



fusca 



cherry, 



gooseberry, 



others, 



apple, 

 blackberry, 

 gooseberry 

 others, 



16. % 

 47. 



24.2 

 .8 



88. 



9.3 % 

 46. 

 1.5 



.2 



57. 



19.6 % 

 22. 

 1.6 



43.2 



32.5 % 

 1.2 



33.7 



9.2 % 

 3.3 



1.6 



.7 



14.8 



7.7 

 4.7 

 3.7 

 1.2 



17.3 



% 



Principal Kinds of Food-plants of May-beetles 

 by Sections of the State 



Northern Species 



Fusca : poplar, willow, oak, hickory, ash, elm. apple, walnut, and others. 



Nit id a-, hazel. 



Anxia-. willow, poplar, apple, oak, and linden. 



Northern and Ceniral Spicks 



Inversa: apple, elm, blackberry, and ash. 



Rugosa: poplar and willow. 



DraJcU: willow, poplar, oak, elm, hazel, and blackberry. 



Central and Southern Species 



Hirticula: oak, hickory, blackberry, and others. 

 Fervida: oak, hickory, persimmon, and willow. 



