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Clamperl Evolution: Complete Guide to Evolving This Unique Water Pokémon

May 6, 2025 by
Clamperl Evolution: Complete Guide to Evolving This Unique Water Pokémon
Ryan Clark, co-founder

Are you looking to enhance your Pokémon team with powerful Water-type evolutions? Clamperl evolution offers some of the most interesting evolutionary paths in the Pokémon universe. This deep-sea bivalve Pokémon might seem unassuming at first glance, but its evolution options provide trainers with versatile additions to their roster. In this comprehensive guide, we'll explore everything you need to know about evolving Clamperl into its powerful evolutions: Huntail and Gorebyss.

Understanding Clamperl: The Base Pokémon

Before diving into the evolution mechanics, let's get acquainted with Clamperl itself. Introduced in Generation 3 (Ruby, Sapphire, and Emerald), Clamperl is a Water-type Pokémon resembling a bivalve mollusk or clam. Its shell is predominantly purple with a pink pearl visible inside when the shell is open.

Clamperl's Pokédex entries often mention its valuable pearl, which grows continuously throughout its life and is considered more beautiful than pearls cultivated by humans. This pearl is not just for show—it's actually central to Clamperl's battle capabilities and evolution potential.

Clamperl's Base Statistics

Clamperl may not seem impressive at first, but it has some notable attributes:

  • HP: 35
  • Attack: 64
  • Defense: 85
  • Special Attack: 74
  • Special Defense: 55
  • Speed: 32

As you can see, Clamperl has fairly low HP and Speed, but its Defense stat is quite respectable. It's clearly designed as a Pokémon that needs to evolve to reach its full potential.

Where to Find Clamperl

Depending on which game you're playing, Clamperl can be found:

  • In underwater areas while diving (Emerald, Ruby, Sapphire)
  • At Undella Bay (Black 2, White 2)
  • By fishing or surfing in specific water bodies (in various games)
  • In Ultra Space (Ultra Sun, Ultra Moon)
  • As raid encounters (Sword, Shield, and Pokémon GO)

Finding Clamperl can sometimes be challenging due to its relatively low encounter rates in most games.

The Unique Dual Evolution Path of Clamperl

What makes Clamperl evolution particularly interesting is its branched evolutionary path. Unlike most Pokémon that evolve into a single species, Clamperl can evolve into one of two different Pokémon:

  1. Huntail: A fierce, deep-sea predator with an eel-like appearance
  2. Gorebyss: An elegant, pink Pokémon resembling a sea snake

This dual evolution path makes Clamperl one of the relatively few Pokémon with branched evolutionary lines, similar to Eevee (though with fewer options) or Tyrogue. However, what truly sets Clamperl evolution apart is the unique method required to trigger these transformations.

How to Evolve Clamperl into Huntail

Evolving Clamperl into Huntail requires a specific item and method, which has varied slightly across different game generations.

Evolution Method in Main Series Games

In the main Pokémon games, Clamperl evolves into Huntail when traded while holding a Deep Sea Tooth. This special evolution item resembles a sharp fang and can be found in various locations depending on the game:

  • In Ruby, Sapphire, and Emerald: Found in the Seafloor Cavern
  • In later games: Often available as held items from wild Pokémon, through Battle Points exchanges, or as specific in-game gifts

The trade evolution requirement means you'll typically need to coordinate with another player to complete your Clamperl evolution into Huntail. This social element has been a core part of many Pokémon evolutions since the series began.

Huntail's Appearance and Characteristics

Huntail has a serpentine body with primarily blue coloration, featuring yellow markings. Its most distinctive features include:

  • A large, fanged mouth
  • A red-tipped tail resembling a fish lure (similar to real-life anglerfish)
  • Yellow spots running along its body
  • A menacing appearance suited to its deep-sea predator theme

In the Pokémon lore, Huntail is known to use its tail to lure in prey before striking with its powerful jaws—a hunting strategy reflected in both its design and Pokédex entries.

How to Evolve Clamperl into Gorebyss

The evolution method for obtaining Gorebyss mirrors that of Huntail but requires a different special item.

Evolution Method in Main Series Games

To evolve Clamperl into Gorebyss, you must trade it while it's holding a Deep Sea Scale. This elegant pink scale can be found:

  • In Team Aqua's hideout (in Ruby, Sapphire, and Emerald)
  • Held by wild Clamperl (with a low chance)
  • Purchasable with Battle Points at various battle facilities
  • As hidden items in underwater locations

Once again, the trade requirement makes this evolution a social experience, encouraging interaction between players.

Gorebyss's Appearance and Characteristics

Gorebyss has a distinctly different appearance from Huntail:

  • A slender, primarily pink body
  • A long, thin snout
  • Elegant fins resembling ribbons or veils
  • A graceful, almost regal presence

Despite its beautiful appearance, Pokédex entries often mention Gorebyss's surprisingly predatory nature. It uses its thin mouth to drain prey's body fluids—a stark contrast to its elegant exterior!

Clamperl Evolution in Pokémon GO

The mobile game Pokémon GO handles Clamperl evolution somewhat differently from the main series games, providing alternative methods for trainers on the go.

Evolution Method in Pokémon GO

In Pokémon GO, Clamperl evolves through a randomized method:

  • You need 50 Clamperl candy to trigger evolution
  • When you choose to evolve Clamperl, it will randomly evolve into either Huntail or Gorebyss
  • There is approximately a 50% chance for either evolution

This random element adds an interesting dimension to collecting both evolutions, as you might need to evolve multiple Clamperl to obtain both forms. During certain events, gmru has reported that the evolution rates might be adjusted or even made selectable.

Special Research and Community Days

Occasionally, Pokémon GO features Clamperl in special research tasks or Community Day events, making it easier to collect enough candies for multiple evolutions. During these events, the spawn rate increases significantly, and special bonuses may apply.

Comparing Huntail and Gorebyss: Stats and Abilities

While both evolutions share the same base stat total, they distribute their strengths differently, leading to distinct battle roles.

Huntail's Stats and Strengths

Huntail has higher physical attack capabilities:

  • HP: 55
  • Attack: 104
  • Defense: 105
  • Special Attack: 94
  • Special Defense: 75
  • Speed: 52

Huntail's primary strength lies in its balanced Attack and Defense stats, making it a decent physical attacker with good survivability against physical moves.

Gorebyss's Stats and Strengths

Gorebyss, by contrast, excels in Special Attack:

  • HP: 55
  • Attack: 84
  • Defense: 105
  • Special Attack: 114
  • Special Defense: 75
  • Speed: 52

Gorebyss is clearly designed as a special attacker, with one of the higher Special Attack stats among non-legendary Water-type Pokémon. This makes it excellent for utilizing moves like Hydro Pump, Ice Beam, and Psychic.

Ability Differences

Both evolutions have access to the ability Swift Swim, which doubles their Speed stat in rainy weather. However, they also have unique abilities:

  • Huntail:
    • Swift Swim
    • Water Veil (prevents burns)
  • Gorebyss:
    • Swift Swim
    • Hydration (cures status conditions in rain)

These weather-related abilities make both Pokémon particularly effective in rain-based teams.

Battle Strategies with Clamperl Evolutions

Using Huntail and Gorebyss effectively in battle requires understanding their strengths and weaknesses.

Huntail Battle Strategy

Huntail works well as a physical attacker with moves such as:

  • Waterfall or Liquidation for STAB (Same Type Attack Bonus)
  • Ice Fang for coverage against Grass types
  • Crunch or Sucker Punch for Dark-type coverage
  • Shell Smash to boost Attack, Special Attack, and Speed

A common strategy involves using Shell Smash to compensate for Huntail's low Speed, then sweeping with its boosted Attack stat.

Gorebyss Battle Strategy

Gorebyss shines as a special attacker with moves like:

  • Hydro Pump or Surf for powerful STAB damage
  • Ice Beam to handle Grass-types and Dragon-types
  • Psychic for coverage
  • Shell Smash to boost offensive capabilities

Like Huntail, Shell Smash is crucial for overcoming Gorebyss's naturally low Speed. In rain teams, its Swift Swim ability can make it an unexpected speedster.

The Role of Clamperl Evolution in Competitive Play

While neither Huntail nor Gorebyss are staples in the highest competitive tiers, they have found niches in certain formats and team compositions.

Huntail in Competitive Play

Huntail has occasionally seen use in:

  • Rain teams in lower competitive tiers
  • Surprise physical sweeper with Shell Smash
  • Trick Room teams where its low Speed becomes an advantage

Its balanced physical stats give it some durability, but its typing leaves it vulnerable to common Electric and Grass moves.

Gorebyss in Competitive Play

Gorebyss tends to perform better in competitive settings due to:

  • Higher Special Attack allowing for more damage output
  • Access to powerful special Water moves
  • Better coverage options in the special attack category
  • Swift Swim synergy with rain teams

In formats like Pokémon GO's Great League, Gorebyss can sometimes surprise opponents who aren't prepared for its special attacking power.

Historical Changes to Clamperl Evolution

Throughout the Pokémon series, the mechanics of Clamperl evolution have seen some tweaks and adjustments.

Generation 3 Introduction

When first introduced in Ruby and Sapphire, Clamperl and its evolutions were designed to showcase the new trade evolution mechanics with held items, encouraging player interaction.

Generation 6 and Beyond

Later generations made the evolution items more accessible through:

  • Battle Maison/Battle Tree rewards
  • Wild Pokémon held items
  • Pickup ability from certain Pokémon

Let's Go and Sword/Shield Changes

In the newer Switch games, evolution mechanics were streamlined:

  • In Let's Go games, Clamperl was absent entirely
  • In Sword and Shield, it appeared in the expansion pass
  • The trade evolution mechanics remained consistent with previous games

Regional Differences in Clamperl Lore

Different Pokémon regions have varied interpretations of Clamperl and its evolutions in their folklore.

Hoenn Region Lore

In its native Hoenn region, Clamperl is often associated with:

  • Deep-sea exploration
  • Treasure hunting (due to its valuable pearl)
  • Ancient sea myths about transformation

Locals in Mossdeep City and Sootopolis are particularly knowledgeable about Clamperl evolution and often share tales about these mysterious Pokémon.

Alola Region Interpretation

In the tropical Alola region, Clamperl is viewed as:

  • A symbol of the deep ocean's mysteries
  • A guardian of undersea treasures
  • Having connections to the legendary Pokémon Kyogre

These regional differences add depth to the Pokémon world's cultural diversity.

Key Takeaways About Clamperl Evolution

Let's summarize the most important points about Clamperl evolution:

  • Dual Evolution Path: Clamperl can evolve into either Huntail or Gorebyss, depending on the held item when traded
  • Evolution Items: Deep Sea Tooth leads to Huntail, while Deep Sea Scale results in Gorebyss
  • Trade Requirement: In main series games, trading is necessary to trigger evolution
  • Pokémon GO Difference: Evolution is random with a 50% chance of either form when using 50 Clamperl candies
  • Statistical Differences: Huntail favors physical attacks, while Gorebyss excels at special attacks
  • Competitive Niches: Both evolutions perform best in rain teams or after setting up with Shell Smash

Understanding these mechanics gives trainers the knowledge needed to add these unique Water-type Pokémon to their teams.

Tips for Collecting Both Clamperl Evolutions

For completionists looking to obtain both evolutions, here are some helpful strategies:

In Main Series Games

  1. Collect Multiple Clamperl: Catch or breed several Clamperl to have extras for both evolution paths
  2. Find a Trading Partner: Connect with friends or online communities willing to help with trade evolutions
  3. Secure Both Evolution Items: Obtain both the Deep Sea Tooth and Deep Sea Scale before initiating trades
  4. Consider Trading Back: Arrange to have your traded Pokémon returned if trading with someone you trust

In Pokémon GO

  1. Stock Up During Events: Take advantage of Clamperl-focused events to gather extra candies
  2. Save High-IV Specimens: Evolve your highest Individual Value Clamperl for better battle performance
  3. Prepare Multiple Evolution Candidates: Have several Clamperl ready with enough candy for multiple evolution attempts
  4. Trade With Friends: If you're lucky enough to get duplicates of one evolution, trade with friends who have the other form

FAQ About Clamperl Evolution

What level does Clamperl evolve?

Clamperl does not evolve based on level. Instead, it evolves when traded while holding specific items: the Deep Sea Tooth (for Huntail) or Deep Sea Scale (for Gorebyss).

Can Clamperl evolve without trading?

In main series games, trading is required for Clamperl evolution. However, in Pokémon GO, Clamperl evolves without trading by using 50 Clamperl candies, with the evolution being random between Huntail and Gorebyss.

Which Clamperl evolution is better?

Neither evolution is definitively "better." Huntail has higher physical Attack, while Gorebyss has higher Special Attack. Your choice should depend on whether you need a physical or special Water-type attacker for your team.

Are Huntail and Gorebyss available in all Pokémon games?

No, Clamperl and its evolutions are absent from some games, including the Let's Go series. Always check the regional Pokédex for the game you're playing to confirm availability.

Can I control which evolution I get in Pokémon GO?

No, Clamperl evolution in Pokémon GO is random, with approximately a 50% chance for either Huntail or Gorebyss. The only way to ensure you get both is to evolve multiple Clamperl.

Conclusion: The Enduring Appeal of Clamperl Evolution

The Clamperl evolution line represents one of the more unique evolutionary mechanics in the Pokémon world. From its humble beginnings as a seemingly unremarkable shellfish Pokémon to its transformation into either the predatory Huntail or the elegant Gorebyss, this evolutionary family showcases the creativity behind Pokémon design.

The trade evolution mechanic encourages social interaction between players—a cornerstone of the Pokémon experience since its inception. Meanwhile, the distinct differences between Huntail and Gorebyss offer trainers meaningful choices that impact battle strategy and team composition.

Whether you're a collector aiming to complete your Pokédex, a competitive battler seeking specific stats and abilities, or simply a fan of Water-type Pokémon, understanding the intricacies of Clamperl evolution enhances your Pokémon journey. The deep-sea duo of Huntail and Gorebyss may not be the most powerful Pokémon in the competitive scene, but their unique evolution method and distinct specializations make them fascinating additions to any trainer's collection.

So dive deep, secure those evolution items, find a trading partner, and discover the transformative power of Clamperl evolution for yourself!