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Insect Lab > White Grubs and Billbugs > Flashcards

White Grubs and Billbugs Flashcards

1
Q

Name that Raster

A

European Chafer

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2
Q

Name that Raster

A

Japanese Beetle

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3
Q

Name that Raster

A

Masked Chafer

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4
Q

Name that Raster

A

Oriental Beetle

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5
Q

Name that Raster

A

Asiatic Garden Beetle

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6
Q

Name that Raster

A

Green June Beetle

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7
Q
A
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8
Q

Name that Raster

A

May/June Beetle

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9
Q

Billbigs are in the order Coleopter and the family _______.

A

Curculionidea

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10
Q

Billbigs lay how many eggs and at what rate?

A

200 at a rate of 2-5 per day

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11
Q

How can different species of billbigs be identified from eachother?

A

rows of pits on the thorax and elytra

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12
Q
A
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13
Q

Billbig larvae and white grubs are both legless.

True or False?

A

False

Billbug larvae have no legs while white grubs do have legs

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14
Q

What life stage do Billbugs overwinter?

A

As Adults

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15
Q

What do the young billbug larvae feed on? What do they leave behind?

A

they feed on stems as they tunnel through them, leaving behind sawdust-like frass.

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16
Q

When is an insecticide treatment effective against overwintering adults?

A

when applied within the first 3 weeks after the adults become active….before egg laying begins.

17
Q

All KBG varieties areresistant to billbugs.

True or False?

A

False.

Some are and some are not

18
Q

An insecticide treatment will not be effective after _____ GDD’s when targeting adult billbugs.

A

560-620

19
Q

What is a good Biocontrol option for Billbugs?

A

Entomopathogenic Nematodes

20
Q

How long does it take for Billbigs to Pupate?

A

8-10 days

21
Q

What is this?

A

Japanese Beetle

22
Q

What is this?

A

Oriental Beetle

23
Q

What is this?

A

Asiatic Garden Beetle

24
Q

What is this?

A

Green June Beetle

25
Q

What is this?

A

May Beetle

26
Q

What is this?

A

Masked Chafer

27
Q

What is this?

A

European Chafer

28
Q

What is this?

A

Black Turfgrass Atenius

Insect Lab (1 decks)

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