Starry Firefly

The Starry Firefly is a collectible insect found in Skyward Sword. They are uncommon and can be found in the waterfall cave on Skyloft or by the river at night. They can also be found on the pumpkin landing or on Beedle's Island at night. Link can capture them with a Bug Net. They are used in upgrading potions, specifically the Guardian Potion.