Mothro is the sorcerer of the Planet Insectia, one of the seven secondary antagonists of Fullmetal Alchemist: Reborn and Arachnia's third born child. He is modeled after an Atlas Moth.

Master Fraud (Character Unit)fmafnwiki2
Vital statistics
Aliases Son, Brother
Birthplace Insectia
Date of Birth Unknown
Age Unknown
Family Arachnia (mother)

Bullet Beetle (younger brother) Fangs (younger brother) Beautifly (older sister) Lady Bomber (younger sister) Waspia (older sister)

Affiliations Unknown
Alignment Unknown
Species Insectian
Occupation Insectian Sorcerer
Rank Sorcerer
Abilities Flight, super-speed, laser vision, camouflage, evil sorcery
Power Level Unknown
Weapons Communication antennas, Razor-sharp claws and fangs
Unique Trait Looks like something from Hindu beliefs
Goal Unknown
First Appearance Unknown
Voice Actor Unknown
Seiyū Ryūsei Nakao