Diptera
From Galaxy Attack: Alien Shooter Wiki
Diptera is the second boss of the game who made its appearance in Level 8. Diptera also appears in Level 0 (Ship Test Level) at the final round. Despite it saying "Culicidae", Diptera appears.diptera is a family of bugs.
It is stronger than Culicidae, but not stronger than the other bosses.
Ammo: Green fireballs.
Difficulty: Easy