290 Forty-ninth Report on the State Museum 



Chauliognathus marginatus {Fabr.), the margined soldier beetle. 

 Crioceris asparagi {Linti.), the asparagus beetle. 

 Lina scripta [Fabr.), the cottonwood-leaf beetle. 

 Galerucella luteola Mull., the elm-leaf beetle. 

 Galerucella cavicollis Lee, a cherry-leaf beetle. 



Hemiptera. 



Blissus leucopterus {Say), the chinch bug. 



Pulvinaria innumerabihs {Rathv.), the maple-tree scale-insect. 



Lecanium juglandis Bouche, the plum-tree scale-insect. 



Aspidiotus nerii Bouche, the white scale. 



Aspidiotus perniciosus Comst., the San Jose scale. 



Mytilaspis pomorum {Bouche), the apple-tree bark-louse. 



Chionaspis furfurus {Fitch), the scurfy bark-louse. 



Physopoda. 

 Thrips tabaci Lindeman, the onion Thrips. 



Neuroptera. 



Dendroleon obsoletum {Say). 



Myrmeleon immaculatus DeGeer. 



Myrmeleon species. 



Ascalaphus species. 



Thysanura. 



Achorutes diversiceps Lintner. 

 Schoturus nivicola {Fitch), the snow flea. 



Arachnida. 



Gamasus longipalpoides Felt. 



Tyroglyphus heteromorphus Felt., a carnation mite. 



