Moskevil evolves from Negatibuzz starting at level 17.
Moskevil is a larger, moth-like version of Negatibuzz. His robe is purple and his hands are like a witch. He has a pair of brown moth-like antennae on his head. His wings have become a bluish-grey and become moth-like. His nose is now curved and golden, and gained a drill flute-like ridge.
"Janegabuun" combines ja (Japanese: 邪,evil, In the On reading), negative and buun, which is the Japanese onomatopoeia for an insect's buzzing. "Moskevil" is a corruption/portmanteau of the word mosquito and evil.
In Spanish, "Deprisquito" is a combination of depresivo (depressant) and mosquito.