Pokédex entry for #91 Cloyster containing stats, moves learned, evolution chain, location and more!

Nov 21, 2025 · Cloyster is a black bivalve mollusk Pokémon. It is encased inside a light-gray shell, which is surrounded by a second jagged, blue-violet outer shell casing. It has one barb-like spike protruding …

It fights by keeping its shell tightly shut for protection and by shooting spikes to repel foes. Cat. The user launches sharp icicles at the target two to five times in a row. The user attacks by harshly dropping …

Cloyster that live in seas with harsh tidal currents grow large, sharp spikes on their shells.

Cloyster, a water and ice-type Pokémon, benefits from its type combination by enhancing its defense. Its solid shell allows it to withdraw and negate damage from attacks such as Thunderbolt.

Cloyster, the Bivalve Pokémon, and the evolved form of Shellder. A Water and Ice type. It was introduced in Generation 1.

Pokedex entry for Cloyster with base stats, moves, cries, image sprite and shiny image, Pokédex regional numbers, types, abilities, descriptions and more.