Four worm-related pictures. Four chances to prove (or enhance) your insect knowledge. Share your results with us on Twitter and include our handle @CanolaWatch.

1. What caused the damage to this canola leaf?

Cutworm

Cabbageworm

Diamondback moth larva

Tent caterpillar

2. What is this worm?

Cabbageworm

Cutworm

Diamondback moth larva

Tent caterpillar

3. What are these little yellow things?

Diamondback moth larvae

Flea beetle larvae

Swede midge larvae

Thrips larvae

4. What is this?

Alfalfa looper

Flea beetle larva

Pale western cutworm

Scarab beetle larva

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