Episode 1x07, ''The Moth'', featured moths when Charlie was on screen.
- Symbolism; Locke shows a moth cocoon to Charlie, explaining that the moth needs to struggle to break free. "Nature and struggle make people stronger", paralelling the moth's struggle to Charlie's own struggle with heroin addiction.
- The answer to the riddle: IN GIRUM IMUS NOCTE ET CONSUMIMUR IGNI (We go into the circle by night, we are consumed by fire) posted in Bigspaceship1.