This is the larvae of palm tree weevils. It is a special snack in some parts of Nigeria and I tasted it for the first time in Bayelsa State, Nigeria, where it is called Bayelsa Suya.
Edible maggots are also called coconut worms. They have nutritious value as they are rich in protein, they are good for digestion, they strengthen the bones and teeth, they reduce blood sugar levels, they also fight Microbial Infections, among others.