In reference to the reader's question about slot machines where you play for gold or silver tokens: In Las Vegas, many of the casinos have 25-cent slots that pay off a $10 jackpot with a $10 silver souvenir token.
Moth (order Lepidoptera), any of more than 150,000 species of overwhelmingly nocturnal flying insects that, along with the butterflies and skippers, constitute the order Lepidoptera.
The most obvious way to distinguish butterflies from moths is by the position of their wings when at rest. Most butterflies hold their wings together and upright over their backs while moths generally hold theirs horizontally or like a tent over their furry, stout bodies.