COLORED ILLUSTRATIONS. 



FACING PAGE 



PLATE LXXXI. Phantzus carnifex; Cotalpa 

 lanigera; Allorhina nitida; Desmocerus palliatus; 

 Saperda Candida; Cyllene robinia; Chrysochus 

 anrattis; and Galerucella luteola . . . 332 



PLATE LXXXIII. Crioceris asparagi; Lema tri- 

 lincata; Leptinotarsa lo-lineata; Diabrotica 12- 

 punctata; Diabrotica vittata; Phyllotreta vittata; 

 Chalcpus r libra; larva of Cassida bivittata; and 

 Coptocycla bicolo* . . . . . 364 



PLATE XC. Mutilla occidentalis; Elis 5-cincta; 

 Chrysis cceruleans; Eumenes fraternus; Odynerus 

 birenimaculatus; Monobia quadridens; Vespa 

 crab v o; Vespa communis; and Vespa macuiata . 424 



PLATE XCII. Psammochares atrox; Sceliphron 

 cemenlarium; Chalybion caruleum, CMorion ich- 

 neumonea; Sphex (incorrectly spelled on plate) 

 urnaria; Bembex spinolce; Cerceris clypeata; 

 Sphecius speciosus; and Crabro .... 434 



PLATE XCIV. Bombus impatiens; Bombus ter- 

 narius; Bombus pennsylvanicus ; Xylocopa vir~ 

 ginica; Nomada luteola; and Agapostemon 

 radiatus ....... 450 



IX 



