Bugger

Bugger (Japanese: ブガア Bugaa) is a Bug-type Pokémon introduced in Generation VIII.

It evolves from riomon starting at level 15 after being traded while holding a Bug Gem.

It is one of riomon's final forms, with the others being Shrubur, Ignerate, Paralite, Pleino, Slippour, Glacischk, Yudyg, Angelift, Merpsy, Boldrit, Despace, Platinew, Brawlick, Cyanice, Hauntrixx, Volanor, and Calapix.