Fossinsect

Fossinsect (フォッシルキュリー, Fosshirukyurī) is the evolution of Fossibug. After evolution, it morphs into a humanoid form and has Fossibug's old skin as a weapon.

Species of Fossinsect
This evolved fossil creature is part dragonfly and awaits for Fossibug's evolution. The weapon of Fossibug's head after comes out of it's shell and usable for combat.