TWENTY-SECOND REPORT OF STATE ENTOMOLOGIST 



Following is a list of the insects that have been reported 

 doing damage to Montana crops during 1927 and 1928: 



Common Name 

 Bertha army worm 



ALFALFA 



Scientific Name 



BaratJira configurata Walk. 



Blister beetle CantJiaris nuttalii Say. 



Tarnished [ilant bug Lygus lyratcnsis Linn. 

 Western thrip Frankliniella occidentalis 



Cattle lice 

 Mosquitoes 



Woodtick 



Codling moth 



tt It 



Cottony maple scale 

 Blister mite 



Oyster shell scale 



Apple leaf-hopper 

 Apple leaf roller 

 Buffalo tree hopper 

 Green fruit worm 



Currant fruit fly 

 Currant aphis 



Pear slug 



II II 



Maggots 



Ants 

 Aphids 



11 



Garden slugs 

 White grub 

 Scale insect 



AMMAL PARASITES 



Anoplura 



Culicidae 

 << 



Dermancentor andersoni Stiles. 



APPLES 



Carpoi-apsa pomonella Linn. 

 <i It <( 



Pulvinaria vitis Linn. 

 Eriophyes pyrl Pgst. 



t( li <i 



i» II li 



Lrpidosaphes ulmi Linn. 

 i« tt it 



Emjioasca mali Leb. 

 Archips argyrospila Walker 

 Ceresa bubalus Fab. 

 Graptolitha sp. 



CURRANTS 



Epochra canadensis F. Loew 

 <( (( ii 



Myzus ribis Linn. 

 II (( (( 



C( li it 



II a it 



CHERRIES 



Caliroa cerasl Linn. 



(< 11 II 



Sp. undetermined 



FLOWERS 



Formicidae 



Aphididae 

 II 



Agriolimax agrestis Linn. 



Scarabeidae 



Sp. undetermined 



