 As part of the technical crew Lee had contributed sound effects elsewhere in the series, but received an acting credit for her work on Shelob.In Peter Jackson's film trilogy, Shelob's appearance is delayed until the middle of the third movie, "", wherein Shelob has a retractable venomous wasp-like stinger between the spinnerets, which she uses to paralyze Frodo.She also appears to have a gaping mouth, equipped with four chelicerae and two fangs.