NPC
Etherian Lightning Bug
- Enemy
Etherian Lightning Bug is a Terraria NPC. It shows up during this event: 
Old One's Army.
Bestiary entry
Rarity:
Lightning Bugs from Etheria aren't just named that for their pretty lights! These ones blast their foes with shocking bolts of electricity.
- Invasions: Old One's Army
- Its banner:
Etherian Lightning Bug Banner - Spawned by: The Old One's Army, tier 3
- Immune to:
Confused, 
Shimmering - Traits: Immune to lava; Moves through blocks
Stats by game mode
| Classic | Expert | Master | Legendary (For the Worthy) | |
|---|---|---|---|---|
| Life | 500 | 1,000 | 1,275 | 1,700 |
| Attack | 80 | 160 | 240 | 426 |
| Defense | 36 | 36 | 36 | 36 |
| Knockback Taken | 80% (High) | 72% (Med) | 64% (Med) | 64% (Med) |
| Coins | No coins | No coins | No coins | No coins |
The last column is Master mode in a For the Worthy world.
Numbers are for one player, before Hardmode.
Attacks
| Classic | Expert | Master | Legendary | |
|---|---|---|---|---|
| Touch damage | 80 | 160 | 240 | 426 |
Projectiles
| Projectile | Classic (range) | Expert (range) | Master (range) | Legendary (range) | Inflicts |
|---|---|---|---|---|---|
 Laser Ray | 80 (68 to 92) | 160 (136 to 184) | 240 (204 to 276) | 240 (204 to 276) | |
 Withering Bolt | 100 (84 to 114) | 200 (168 to 228) | 300 (252 to 342) | 300 (252 to 342) |  Withered Weapon |
Debuffs it inflicts
| Buff | On | Chance | Duration | Conditions |
|---|---|---|---|---|
| Withered Weapon | Players | 100% | 5 s | Unless the player has Journey godmode on |
