Megalon

Megalon (メガロ, Megaro) is a giant monster, or kaiju, who first appeared in Jun Fukuda's 1973 film Godzilla vs. Megalon as the titular main antagonist. Megalon is depicted as a giant beetle-like creature capable of burrowing, flight, and shooting projectiles. Despite its major appearance in the thirteenth film in the Godzilla franchise, it is also his only film appearance to date.