Answer:
its a fly larvae
or if your are referring to a slipknot maggot is is a fan of slipknot. this got started when joey jordison (drummer for slipknot) started calling his audience maggots and the on there all hope is gone album they made a song the pulse of the maggots to enspire and show the slipknot maggots that they do care
not all hope is gone. subliminal verse. or if you wanna get technical, the Iowa album