Mould-crusted spider monsters that spin webs in order to entrap their victims. They tend to live on grassy plains.
- Name: Moulder
- Family: Insect
- Location: Wiswald Region
- Vulnerable: Water | Swords | Axes
- Half Damage: Air
- Immunity: N/A
- Absorb: N/A
- Common Drop: Echo Herbs
- Rare Drop: Booster Bun (M. Def)
- Common Steal: Echo Herbs
- Rare Steal: Booster Bun (M. Def)
- Off The Leash Move: Tangled Web