Stripe (also known as Mohawk in Gremlins 2: The New Batch) was the main antagonist of the first Gremlins movie. He is the evil main mogwai who later turns into a gremlin but is killed by the hero mogwai Gizmo.
Stripe was the lead gremlin in the original film Gremlins and the secondary antagonist in Gremlins 2: The New Batch as a gremlin called Mohawk who is supposed to be a reincarnation of Stripe according to director Joe Dante.