Calyptro

Eukaminari (Japanese: ユカミナリ Eukaminari) is a dual-type Grass/Electric Pokémon introduced in Generation VI.

It evolves from Denkoala via Thunderstone.

Trivia

 * Eukaminari shares several traits with Raichu. They are both fully evolved Electric-type mammals that evolve from their previous form via Thunderstone, both are #26 in the regional Pokédex of the games they were introduced in, and both have the same name in Japanese and English.

Origin
Eukaminari is based on a and a  tree.