Elm Leaf Beetle Flashcards

1
Q

Overwintering

A

As adults in protected area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Describe adult

A

1/4 inch long
Yellow or green
Dark stripes on outer edge of wing cover

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Reproduction

A

Adult eats circular holes in expanding leaves and lays eggs nearby
Adults stop overwinter and mate in late april

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Describe larva

A

1/2 inch long
Dull yellow
2 black stripes down back

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Generations

A

3-4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Treatment

A

Multiple applications for multiple generations
Systemics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What side of leaf do they feed on?

A

Lower

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Do larva feed alone or together

A

In groups

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What does leaf look like after feeding

A

Upper portion intact
Looks skeletonized

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Where do larvae pupate

A

Lower area of tree in cracks or crevices

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

How long for pupae to turn into moth

A

8 days

How well did you know this?
1
Not at all
2
3
4
5
Perfectly