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Eggplant Pest Identification revised 2016 Photo by J. Boucher, UConn Indicates very common pests
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Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Mar 13, 2021

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Page 1: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification revised 2016

Photo by J. Boucher, UConn

Indicates very common pests

Page 2: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Verticillium wilt: water-soaked, yellow and

brown areas on leaves, leaves droop, wilt,

drop/internal browning of lower stem

Photo by R. Wick, UMass

Photo by J. Boucher, UConn

Page 3: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Phoma

Page 4: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Fusarium: “bleached” white or yellow tissue

along leaf veins, stunted plants

Photo by J. Boucher, UConn

Photo by J. Boucher, UConn

Page 5: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Pythium: girdles and kills young seedlings,

fuzzy white growth on fruit

Photo by J. Boucher, UConn

Page 6: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Anthracnose: dark, water-soaked fruit lesions

Photo by R. Wick, UMass

Page 7: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Colorado Potato Beetle: Adult yellow with black stripes/ larva pink with black spots, slug-like/eat leaves, defoliate plants/chews on and scars fruit

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Photo by J. Boucher, UConn

Page 8: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Flea beetles: Small black beetles that hop like

fleas/pit leaves, holes get larger as leaves grow

Photo by J. Boucher, UConn

Photo by J. Boucher, UConn

Page 9: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

(Black) cutworm: dark caterpillar, takes “bites” out

of leaves, cuts seedling stems

Photo by R. Durgy, CAES

Page 10: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Two-spotted spider mite: tiny, adults with two spots,

produce webbing/stipple or speckle leaves, reduce yields

Photo by D. Ferro, UMass

Photo by J. Boucher, UConn

Page 11: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Potato leaf hopper: adults light green, wedge-shaped/

nymphs bright yellow-green, walk sideways. Hopperburn: tip

& edges of leaves yellow and curl up

Photo

by

J. B

oucher,

UC

onn

Photo by J. Boucher, UConn

Photo

by

J. B

oucher,

UC

onn

Page 12: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Aphids: pear-shaped, green with black “tail-pipes”/

brown and round if parasitized

Photo by J. Boucher, UConn

Page 13: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Margined blister beetle: long and black with grey

margins/eat leaves, defoliate plants

Photo by J. Boucher, UConn

Photo by J. Boucher, UConn

Page 14: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Asiatic garden beetle: Small brown June bug, only

feeds at night, hides in soil during day/eats

leaves, defoliates plants/white larvae eat roots

Photo by A. Eaton, UNH

Photo by D. Gilein, Cornell University

Photo by J. Boucher, UConn

Page 15: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Pepper maggot: fly with yellow stripes and

banded wings/ sting to lay egg in fruit/ maggots

make brown “tracks” through fruit flesh

Photo by J. Boucher, UConn Photo by J. Boucher, UConn

Page 16: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Brown marmorated stink bug: White bands on

antennae, with white and black alternating pattern

along abdomen. Dark spots in fruit and flesh.

Photo by J. Boucher, UConn

Page 17: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Spined soldier bug: a “good bug”, eats CPB larvae

Photo by J. Boucher, UConn

Page 18: Eggplant Pest Identification - University of Connecticut...Eggplant Pest Identification Asiatic garden beetle: Small brown June bug, only feeds at night, hides in soil during day/eats

Eggplant Pest Identification

Hail injury: similar to CPB, blister or garden beetles

Photo by J. Boucher, UConn