Tentou

From Sonic Retro

The Tentou is robotic moth enemy found in Secret Base Zone. These robots fly left and right near the ceiling and make a pause to fire energy balls; these are a bit hard to avoid, but once the badnik flies, it's your chance of attack.

Sonic Advance Enemies
Drisame | Gamigami | Hanabii | Kerokero | Kiki | Kuraa | Leon | Mirror | Mogu | Oct | Pen | Pierrot | Rhinotank | Senbon | Slot | Stinger | Tentou | Wamu | Yukimaru
Sonic Advance Bosses
Egg Hammer Tank (NGHZ) | Egg Press (SBZ) | Egg Ball (CPZ) | Egg Spider (IMZ) | Mecha Knuckles (AIZ) | Egg Snake (CAZ) | Egg X (XZ) | The Moon Zone