Larvesta is a larval Pokémon that resembles a moth caterpillar. It has a fluffy mane of white fluff surrounding its head. Protruding from is white fur are five blazing flare-like appendages. Underneath the white fur, its face is black, as well as its six stubby legs, and it has light blue ovular eyes with tiny black pupils. Its backside is segmented and brownish-tan in color.
It spews fire from its five horns as a deterrent against predators.