24 



GENERAL INSECT CONDITIONS. 



DATE. I COUNTY. 



INSECTS IDENTIFIED. HOST PLANTS, ETC. 



Mar. 

 Mar. 

 Mar. 

 Mar. 

 Apr. 

 An . 

 Apr. 

 Apr. 

 Apr. 

 Apr. 

 Apr. 

 Apr. 

 May 

 May 

 May 



May 

 May 

 May 

 May 

 May 



June 

 June 

 June 



June 

 June 

 June 



Tune 

 June 

 June 

 June 

 June 

 Tune 

 June 

 June 



June 

 June 



June 

 June 

 June 

 June 

 June 

 June 



June 



Tune 



June 

 June 

 June 

 June 

 June 

 June 

 June 

 June 

 Tune 

 Tune 

 July 

 July 

 July 

 July 

 Tulv 



D. 



28|Rock 



29|Hennepin . 



29|Bristol, S. 



29| Polk 



4|Lac qui Parle 

 6|Stearns 



13|Otter Tail 



21|Hennepin . . . . 



23|Rock 



28| Hennepin .... 



30|Wright 



30|Scott 



Clay 

 Rock .. 



Nobles 



Hennepin 



Lake 



Polk 



Norman . . 

 Norman . . 



Rice ... 

 Marshall 



7 Dakota 



Dakota . . 

 Freeborn 



91 

 101 

 131 

 141 

 141 

 141 

 15 

 15 



15 



16 



18 

 19 

 19 

 19 

 19 

 20 



22 

 23 



Hennepin 

 Ramsey . . 

 Hennepin 

 Ramsey . . . 

 Big Stone. 



Dodge 



Wright ... 

 Douglass . 



Stearns . 

 Renville 



Hennepin 



Rock 



Nobles ... 

 Otter Tail 

 Hennepin 

 Big Stone. 



Ramsey 



Bristol, S. D. 



241 



251 



25| 



25 



27| 



271 



27" 



27 



29 



91 

 10| 



Cottonwood 

 Crow Wing. 

 Crow Wing. 

 Hennepin . . 

 St. Louis.... 

 Hennepin .. 

 Hennepin .. 

 Hennepin . . 



Carlton 



Ramsey . .. . 

 Wabasha . . . 

 Fillmore . . . 

 Hennepin . . 

 Wabasha ... 

 Olmstcad ... 



Belostoma americana 



Cabbage maggot pupae 



Eggs of Hemileuca 



Carabid beetles, Amara, sp. 



Chionaspis salicis 



Cabbage maggot 



Plant lice eggs 



C. furfurus 



Chionaspis furfurus 



Currant borer 



Samia cecropia 



Currant borer 



Plant lice 



Aphis eggs 



Plant lice 



Cocoons S. cecropia. 



Orthopterous eggs 



Wire worms 



Cut worms 



Cut worm 



Cabbage maggot 



Eriophyes padi 



Ithycerus noveboracensis. 



Basilarchia archippus 



Ithycerus noveboracensis . ■ . . 

 Plusia (Autographa) brassi- 



cac 



Nematus ribesii 



Lice 



Lachnosterna, sp 



Selandra T barda 



Selandra f barda 



Diabrotica rittata 



Eriophyes padi 



Nematus ribesii 



Cabbage maggot 



Diabrotica vittata 



Diabrotica vittata 



Nematus ribesii 



Pulvinaria innumerabilis 



Pulvinaria innumerabilis 



P. innumerabilis 



Eriophyes padi 



Fleas 



Podosesia syringae 



Rynchitcs bicolor. 

 Scarabeid 



Stumps of cabbages. 



Scale on Russian popiar. 

 Cabbage and Cauliflower. 

 Willow and Cottonwood. 

 Scale on elm. 

 Scurfy scale on plum. 

 Currants. No specimen. 



No specimen. 



Apples and currants. 



Apple. 



Minnesota crab. No speci- 

 men. 



Plum tree. 



Strawberry roots. 



Wheat. 



Flax. No specimen. 



Cabbage and tomato. No 

 specimen. 



Cabbage and cauliflower. 



Making galls on plum leaves. 



New York weevil injuring 

 apple. 



Lettuce. 



Currants. 



Asters. No specimen. 



Saw fly on ash. 



Saw fly on ash. 



Cucumbers. 



Plum leaf gall mite. 



Currant worm. 



Striped cucumber beetle. 



Striped cucumber beetle. 



Currant worm on currant. 



Cottony Maple Scale. 



Maple. 



Box elder and soft maple. 



Plum leaf gall mite. 



Cut worms 



Cercopids 



Retinia T comstockiana. . . 



Papaipema nitella 



Cut worms 



Eriophyes padi 



Diabrotica vittata 



Diabrotica vittata 



Cabbage maggot 



Rose slug 



Bruchus obtector 



Constrachelus nenuphar. . 

 Pulvinaria innumerabilis. 

 Bruchus obtector. ....... . 



Hessian fly 



Ash (boring in ash and caus- 

 ing it to fall). 



Rosa rugosa. 



Siipposed to be killing ever- 

 greens (too injured to ad- 

 mit of identification.) 



No specimens. 



Jack pine. 



.j Stalk borer in peonies. 

 . I No specimens. 

 jPlum leaves. 



. I Cucumbers. 



No specimen. 



Reans. 



Plum Curculio. 



Maple scale. 



Bean weevil. 



