Can Identify Me The Names Of These Pests ? And What Is The Solution?

Question

This is a lime tree

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Answer 1

That is a very small caterpillar of the Swallowtail butterfly! This is the Citrus Swallowtail.

Though the butterfly can be beneficial, its babies are quite devastating to some crops.

Here are some articles that will help:

https://www.gardeningknowhow.com/special/organic/what-are-organic-pesticides.htm

https://www.gardeningknowhow.com/special/organic/natural-home-pesticides-organic-garden-pest-control.htm