Lime green bugs?

Hello everyone, a buddy of mine is growing outdoor and he started to see lime green flies.Are they friends or foes? A lil difficult to see in the pic attached but its what he sent me.

Looks like a leaf hopper.

jondamon said:

Looks like a leaf hopper.

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Would neem oil be effective against them?..i believe that's what he is using.

Menace805 said:

Would neem oil be effective against them?..i believe that's what he is using.

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Yes it should be as it’s a listed product for control.