18 



MONTANA EXPERIMENT STATION BULLETIN 216 



Common Name 

 Blister beetles 



Celery leaf-tier 



("utworms 



Wirewornis 



Garden slugs 



Potato bug 



GKNKKAL 0A1U)EN CKOPS 



Scientific Namk 

 Cantharis nutallii Say. 



Phlyctaenia ferrugalis llbii. 



Chorizagrotis auxiliaris Grote 



Elateridae 

 (I 



(( 

 Agriolimax agrestis Linn. 



Leptinotarsa decemlineata Say. 



Blister beetles 

 Flea beetle 

 Pea weevils 

 Seed corn mag.sot 



BEAJJS 



Cantharis nvtulli'i Say. 

 Chrysomelidae 

 Mylahms pisonitn Linn. 

 Hylemyin ciVwrura Rond. 



18 



CABBAGE 



Cabbage worms Picris rapae Linn. 



<f ft ti tt ti 



Cabbage root maggots Hylemyia hrassicae Bouche 



East Helena 



Basin 



Hamilton 



Aug. 16 

 Feb. 7 

 Aug. 27 



CORN 



Bumble flower beetle Euphoria inda Linn. 



Click beetle Elateridae 



Com ear worm Heliothis ohsoleta Fab. 



Havre 



Missoula 

 Plains 

 Kalispell 

 Silesia 



Sept. 24 

 June 8 

 Sept. 14 

 Aug. 20 



Aug. 1 



Onion maggot 



Onion thrips 



ONIONS 



Hylemyia antiqua Meig. 



(< {( a 



n tt it 



H tt tt 



Franlcliniclla sp. 



Malta 



Missoula 



Baker 



Moore 



Bozeman 



Sept. 23 

 Apr. 6 

 June 23 

 Aug. 26 

 July 



Bertha army worm 



Blister beetles 



Cutworms 



Gray garden slug 



Potato bugs 



Wiroworms 



POTATOES 



Barathra configurata Walk. Eureka 



Epicouta maculata Say. Wibaux 



Noctuidae Bearmouth 



Agriolimax agrestis Linn. Livingston 



fjeptinotarsa rlecrmlinrata Say. Deer Lodge 



Elateridae Novary 



Plains 



Aug. 16 



July 16 

 June 24 



Oct. 8 

 June 24 

 Jan. 14 



Jan. 26 



