126 



INJURIOUS INSECTS OF 1904. 



DATE. 



COUNTY. 



INSECTS IDENTIFIED. 



HOST PLANTS, ETC. 



July 



July 



July 

 July 

 July 

 July 



July 



Aug. 



Aug. 



Aug. 



Aug. 

 Aug. 

 Aug. 



Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 

 Aug. 



Aug. 

 Aug. 

 Aug. 

 Aug. 



Sept. 



Sept. 



Sept. 

 Sept. 

 Sept. 



Sept. 



Sept. 

 Sept. 



Sept. 

 Oct. 



Oct. 



Oct. 

 Oct. 



21 Blue Earth. 



22 



Ramsey. 



Goodhue. 



Traverse. 

 25] Mower. . . 

 28 Winona.. 



Oct. 17 



Hennepin. 

 Fillmore. . 



Blue Earth 



Montreal, Canada 



Ramsey. . . 

 Hennepin. 

 Hennepin. 



CHCumeris- 



Hennepin 



Grant 



Washington. . . , 



Otter Tail 



Hennepin 



Polk 



St. Louis 



Nobles 



Mille Lacs 



Lac qui Parle. 



Beltrami 



Dodge 



Red Lake 



Polk 



Lyon 



Kandiyohi 



Cass 



Otter Tail. 



Steele. 



Stalk Borer, Hydrcecia (gortyna) 

 tiitela 



Maple Scale, P. innumerabtlis — 

 Rathv 



Grain Plant Lice 



Grain Plant Lice 



Grain Plant Lice 



Pear and Cherry Slug, 5. cerasi 

 —Peck 



Horned Corydalis, Corydalis cor- 

 nuta 



Med. Flour Moth, E. kuehinella 

 — Zell 



Melon Louse, A. 

 Forbes 



"Death Watch," 5. panicea — 

 I-inn 



Apple Aphis, A. mali — Fabr. . .". 



Apple Aphis, A. mali — Fabr 



Maple Scale, P. innumerabilis— 

 Rathv 



Lice 



Chrysochus auratus , 



Grain Plant Lice 



Grain Plant Lice 



Lecanium 



Cut Worms 



Scab 



Exotic Ant 



Plant Lice 



Grain Plant Lice 



Cabbage Worms, P. rapa — Linn. 



Apple Aphis, A. mali — Fabr 



Grain Plant Lice 



Grain Plant Lice 



Cabbage Worm, P. rapa — Linn.. 



Grain Weevil, Calaiidra gran- 

 aria 



Grain Plant Lice 



Galls 



Galls 



Coptocyla clavata — Fabr 



North Dakota. 



Isanti. 



Hennepin. . 

 Kandiyohi. 

 Hennepin.. 



Hennepin. 



Ramsey — 

 Kandiyohi. 



Ramsey. 



Nicollet. 



Hennepin. 

 Marshall. . 

 Ramsey.. . 



Rock 



Becker. . .. 



Cottonwood. 



Willow and Poplar Borer, Cryp- 

 torhyncus lapathi — Linn 



Red-humped Apple Tree Cater- 

 pillar, Ocdemasia concinna — 

 Sm. & Abb 



Cabbage Worm, Fieri rapes 



Flies 



Bumble Flower Beetle, Euphoria 

 inda ' 



Unicorn prominent, C. uni- 

 cornis 



Diplosis violicola — Sm. & Abb. . . 



Currant Lice, Aphis ribus — Linn. 



Plum Aphis, Aphis prttnifolii — 

 Fitch 



Apple Aphis, Aphis mali — Fabr. . 



"Lady Bird" 



"Walking Stick" 



Cercropia Moth, Attacus cecro- 

 pia 



Garden Spider, Epeira 



Oleander Scale 



Melon Lice, Aphis cucumeris. . . 



Zebra Caterpillar, M. picta 



Bumble-flower Beetle, Euphoria 

 inda 



Maple Scale, Pulvinaria innu- 

 merabilis 



Dahlia. 



Wheat. 

 Wheat. 

 Grain. 



Cherry. 



Flour Mill. 



Melons. 



Flour on shipboard. 



Apple. 



Apple. 



Elm. 



Wheat. 



"Shoe String Plant." 



Wheat. 



Wheat. 



Elm. 



Pasture. 



Apple Leaves. 



Bundle of Bananas. 



Wheat. 



Apple. 

 Wheat. 

 Wheat. 

 Rape. 



Wheat in bins. 

 Wheat. 

 Willow. 



White willow leaf. 

 Supposed by correspondents to 

 be injuring wheat. 



Carolina poplar. 



Horse radish. 



Stock. No specimens. 



Apple Orchard. 



Violet. 

 Currants. 



Plum. 

 Apple. 



Cocoon. 



Oleander. 



Cucumber. 



Tamarack. 



Carnations in greenhouse. 



Soft maple. 



