The Megaguirus (メガギラス Megagirasu?) of the AniGoji continuity is a species of giant dragon fly-like kaiju created by Toho that first appeared in Godzilla: Monster Apocalypse, a prequel novelization for the 2017 film, Godzilla: Planet of the Monsters.
After the event of 2024, Monarch think they should destroy Rodan. As they use a new weapon call the Gotengo to destroy Rodan. But a new evil has come: Megaguirus!