Caterpie
#10 in the FireRed and LeafGreen Pokédex • Worm Pokémon
Caterpie
#10 in the FireRed and LeafGreen Pokédex • Worm Pokémon
Stats
Min
Max
HP
45
200
294
Attack
30
58
174
Defense
35
67
185
Sp. Atk
20
40
152
Sp. Def
20
40
152
Speed
45
85
207
Total
195
Ranges are for Level 100. Max assumes a beneficial nature, 252 EVs, and 31 IVs; min assumes a hindering nature, 0 EVs, and 0 IVs.
Growth
| EV yield | 1 HP |
|---|---|
| Catch rate | 255 |
| Base Exp. | 39 |
Eggs
| Egg Groups | |
|---|---|
| Gender | 50% male 50% female |
| Egg cycles | 15 (3,840 steps) |
Lore

FireRed
It is covered with a green skin. When it grows, it sheds the skin, covers itself with silk, and becomes a cocoon.

LeafGreen
Its short feet are tipped with suction pads that enable it to tirelessly climb slopes and walls.
Evolution
| Pokémon | Requires | Evolution |
|---|---|---|
![]() Caterpie #10 | Level 7 | ![]() Metapod #11 |
![]() Metapod #11 | Level 10 | ![]() Butterfree #12 |
Encounters
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Route 2 Road 2 (south, towards Viridian City) | Walking in tall grass or a cave | 4 | 4% | - |
Route 2 Road 2 (south, towards Viridian City) | Walking in tall grass or a cave | 5 | 1% | - |
Route 24 Road 24 | Walking in tall grass or a cave | 7 | 20% | - |
Route 25 Road 25 | Walking in tall grass or a cave | 8 | 20% | - |
Viridian Forest | Walking in tall grass or a cave | 4 | 20% | - |
Viridian Forest | Walking in tall grass or a cave | 5 | 10% | - |
Viridian Forest | Walking in tall grass or a cave | 3 | 10% | - |
Pattern Bush | Walking in tall grass or a cave | 6 | 10% | - |
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Route 2 Road 2 (south, towards Viridian City) | Walking in tall grass or a cave | 4 | 4% | - |
Route 2 Road 2 (south, towards Viridian City) | Walking in tall grass or a cave | 5 | 1% | - |
Route 24 Road 24 | Walking in tall grass or a cave | 7 | 20% | - |
Route 25 Road 25 | Walking in tall grass or a cave | 8 | 20% | - |
Viridian Forest | Walking in tall grass or a cave | 4 | 20% | - |
Viridian Forest | Walking in tall grass or a cave | 5 | 10% | - |
Viridian Forest | Walking in tall grass or a cave | 3 | 10% | - |
Pattern Bush | Walking in tall grass or a cave | 6 | 10% | - |
Moves
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Tackle | ![]() | Physical | 35 | 95 | 35 | A physical attack in which the user charges, full body, into the foe. |
| Start | String Shot | ![]() | Status | - | 95 | 40 | The foe is bound with strings shot from the mouth to reduce its SPEED. |
Traits
Shield Dust
Prevents added effects.
Protects against incoming moves' extra effects.









































Physical
Status