Poison and Rock: 4 weaknesses, 3 species

Members

3 species, by number

• Nihilego#0793
• Glimmet#0969
• Glimmora#0970

Takes damage from, Generations VI to IX

1 at ×4, 3 at ×2, 8 at ×1, 5 at ×½, 1 at ×¼

Each type alone

Poison has 83 species here, Rock has 74