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Caterpie Pokémon Guide – Evolution, Stats, Moves & How to Evolve Caterpie

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Published at
May, 20, 2026

Caterpie, the “#010” Worm Pokémon, is an iconic and nostalgic Pokémon introduced in Generation I. 

In the original Pokémon Red and Blue, this creature was a staple for trainers who were learning the ropes. 

It became the first Bug-type Pokémon that many trainers ever caught. Caterpie’s design, evolution line, and memorable time on anime made it a fan favorite. 

The Bug-type Pokémon is a caterpillar with a yellow underside. Whether you’re searching for Pokémon Caterpie or learning how Caterpie evolves, everything is covered in this article. 

Let’s get started!

Caterpie Pokémon (Quick Facts)

TypeBug
Evolution LineCaterpie → Metapod (Level 7) → Butterfree (Level 10)
First AppearancePokémon Red & Blue (Generation I)
National Pokedex#0010
AbilitiesShield Dust (Standard), Run Away (Hidden)
Best Known ForKnown for fast early game evolution. It was also the first Pokémon caught by Ash Ketchum in the anime. 

Related Read: How Many Pokémon Are There? 

What is Caterpie?

Caterpie pokemon

Caterpie is a Bug-type Pokémon, and its design was inspired by real-life caterpillars. Visually, it features a caterpillar design with a yellow underside and a teardrop-shaped tail.

Also have yellow ring-shaped markings down the sides. They resemble its eyes and are meant to scare off predators. The most distinguishable feature of this Pokémon is the red antenna on its head. Trainers who enjoy classic first-generation Pokémon often compare it with favorites like Pikachu because of its popularity in the anime. 

Did You Know:

The red antenna on its head releases a stench that helps to repel predators.

Caterpie Pokémon Basic Information: 

  • Type: Bug
  • Category: Worm
  • Height: 1′ 00″ 
  • Weight: 6.4 lbs
  • Abilities: Shield Dust
  • Weakness: Fire, Flying, Rock

Caterpie Evolution Chart

Do you know why people love Caterpie Pokémon in the early part of the game? 

It’s evolution!

Yes, you can say that evolution is the most defining trait of this Pokémon because Caterpie’s evolution line can reach its final form in a short time. 

Let’s explore. 

Evolution Line

As explained above, the Caterpie evolution line follows an easy metamorphosis. 

Caterpie → Metapod → Butterfree

This transformation also doesn’t need you to grind for hours to reach insane levels like 30 or 40. Caterpie evolves at fairly low levels. Check it out in the next section. 

Evolution Levels

First, you should check out the evolution level table for Caterpie. 

PokémonEvolves IntoLevel
CaterpieMetapodLevel 7
MetapodButterfreeLevel 10
  • Caterpie evolves into Metapod at level 7. 
  • Metapod evolves into Butterfree at level 10. 

The quick evolution of Caterpie makes it an easy choice for trainers in the early game. If you are a beginner, you should also look for it. 

How to Evolve Caterpie?

If you’ve just started out with the Pokémon games, then catching Caterpie will significantly improve your chances in battle. 

Generally, Catepie can be found on Route 1, Rolling Fields, and Dappled Grove in Sword/Shield. 

Once you get your hands on the Caterpie, you can evolve it. 

Steps for Caterpie Evolution

  • Catch it in the early game
  • Train it in battles to reach level 7
  • At that level, it automatically evolves into Metapod. 
Metapod

Once it reaches the Metapod stage, you can:

  • Continue its training to reach level 10. 
  • Metapod evolve triggers into Butterfree
Butterfree

As you can see from Caterpie evolve levels, it does not require you to grind much. Players who enjoy understanding evolution mechanics also explore Pokémon resources such as the Pokémon Nature Chart to improve battle strategies. 

Why is this evolution line popular?

  • Easy for beginners
  • Fast leveling
  • Butterfree is a stronger creature

Related Read: What Level Does Skwovet Evolve? 

Caterpie Stats, Abilities & Moves

Now, it’s time to look at Caterpie stats, abilities, and moves.

1. Base Stats

The base stats of Caterpie make it a weak Pokémon. It is intentional because of its design as an early-game Pokémon. 

StatValue
HP45
Attack30
Defense35
Special Attack20
Special Defense20
Speed45

Don’t be discouraged by its weak stats. Its fast evolution line makes it a worthy early-game Pokémon. 

2. Abilities

The most common abilities of Caterpie include: 

  • Shield Dust: This is an extraordinary ability of Caterpie that protects it from any additional move effects.
  • Run Away (Hidden Ability): It ensures a successful escape from wild Pokémon battles. 
  • Stench (Biological Feature): Then there is this ability that allows Caterpie to release a terrible odor from its red antenna. Some poison-themed Pokémon like Koffing are also famous for their toxic abilities and gas-based attacks. 

3. Best Moves

In the early game, Caterpie uses a couple of moves. Have a look. 

  • Tackle (Physical): It is a standard physical attack that is available from level 1. 
  • String Shot (Status): This move lowers the enemy’s speed. 

Related Read: Bulbasaur: Evolution, Shiny Form, Cards & Complete Guide

Caterpie in Pokémon Anime

Caterpie in Anime

Caterpie played an important role in the anime because it was the first Pokémon caught by Ash Ketchum in the wild. 

It first appeared in the anime at the end of episode 2, Pokémon Emergency (1997). 

It became the first Pokémon to evolve on-screen in the anime, evolving into Metapod. Shortly thereafter, it became Butterfree in the same episode. 

Many fans online also refer to it as the caterpillar anime episode, where it transforms into Butterfree. 

Where to Find Caterpie in Pokémon Games

Caterpie is not some hard-to-find Pokémon that you would require you to grind. 

It can be found in the early game forest or route areas in many of the Pokémon titles. Players often test different Pokémon teams and move combinations using tools like Pokémon Showdown

Let’s have a look at the key locations by Generation. 

  • Gen 1 & Remakes (Red/Blue/Yellow/FireRed/LeafGreen/Let’s Go) – Viridian Forest
  • GEn 2 & Remakes (Gold/Silver/Crystal/HGSS) – Routes 30, 31, and Ilex Forest
  • Gen 4 (D/P/Pt, BDSP) –  Route 204 and the Grand Underground in Brilliant Diamond/Shining Pearl.
  • Gen 7 (Sun/Moon/USUM) – Route 1, Route 5, and Melemele Meadow
  • Gen 8 (Sword/Shield) –  Route 1, Rolling Fields, and various Max Raid Battles

Is Caterpie a Good Pokémon?

Generally, Caterpie is considered a good Pokémon for beginners. This Bug-type Pokémon has its strengths and weaknesses. 

Let’s take a look. 

Pros Cons
Evolves quicklyWeak early game stats
Easy to catchLimited moves
Great for beginnersNot for the long term
Evolves into Butterfree early

So, we can deduce that Caterpie is a good short-term investment in the early game. However, it is usually replaced later with stronger Pokémon. 

Related Read: Charizard: Mega Charizard X & Y Evolution, Types, Stats & Guide

Best Strategies When Using Caterpie

Focus on evolution rather than raw power if you want to perfectly utilize this Pokémon–Caterpie. 

Best Strategies:

  • Train quickly to evolve Caterpie
  • In Pokémon Go, it can be used for XP farming
  • Assess opponent and use String Shot strategically
  • Evolve as soon as possible
  • If required, replace later with a powerful Pokémon

Once Caterpie evolves, Butterfree becomes more powerful thanks to its moves and stats. 

Caterpie vs Other Early Bug Pokémon

In the table below, we will compare the base forms of early Bug-type Pokémon. 

PokemonEvolution StagesKey StatsStrengths
Caterpie3 (Lv7, 10)Good HP/SpeedFast evolution
Weedle3 (Lv7, 10)High Speed/AtkPoison string
Wurmple3 (Lv7, 10)BalancedEvolves into 4 different forms

All these Pokémon are early-game Bug-types, but Caterpie is considered the easiest among these. 

Common Misspellings & Search Variations

When searching online for Caterpie, some players inadvertently misspell it. But, no worries, modern search engines often correct user mistakes and suggest the correct terms. 

However, one must learn the correct spelling to get the accurate information. 

Here are some common Caterpie misspellings and search variations by users. 

  • Caterpi
  • Catapres
  • caterpie caterpie
  • Caterpea 
  • Caterpiee
  • Catterpie 
  • Caterpy 

Younger or newer audiences and mobile users are prone to making such mistakes in haste. 

FAQs About Caterpie

At what level does Caterpie evolve?

Caterpie evolves at level 7 into Metapod. 

How many evolutions does Caterpie have?

Caterpies evolves two times – at levels 7 and 10. 

Is Caterpie a good Pokémon?

Yes, Caterpie is considered a good Pokémon for the early game. 

What does Metapod evolve into?

Metapod evolves into Butterfree at level 10.

Where can I catch Caterpie?

You can find/catch Caterpie in early-game forests and grassy areas. 

Final Thoughts on Caterpie Pokémon

Caterpie remains an icon for many trainers because it was the first catch for many of them. The fast evolution of this Pokémon makes it a great catch in the early game. 

Caterpie is the first choice for many beginners learning the ropes of training and growth. We know that it is not a powerhouse, but you feel instant gratification when it transforms from the larva to the versatile Butterfree. 

Sources:

Caterpie– Bulbapedia
Caterpie – PokemonDB
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