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Pokémon World's Strongest: Fish Creatures

by Joseph Apr 23,2025

For those new to the Pokémon universe, categorizing creatures by type is a common practice. Yet, these pocket monsters can also be classified in other fascinating ways, such as by their resemblance to real-world animals. Recently, we explored Pokémon that resemble dogs, and now, we're diving into the aquatic world with a list of the 15 best fish Pokémon that deserve your attention.

Table of Content ---

  • Gyarados
  • Milotic
  • Sharpedo
  • Kingdra
  • Barraskewda
  • Lanturn
  • Wishiwashi
  • Basculin (White-Stripe)
  • Finizen/Palafin
  • Seaking
  • Relicanth
  • Qwilfish (Hisuian)
  • Lumineon
  • Goldeen
  • Alomomola

Gyarados

GyaradosImage: bulbapedia.bulbagarden.net

Gyarados is one of the most iconic Pokémon in the series, renowned for its striking design and formidable power. Its evolution from the seemingly weak Magikarp has captured the hearts of players worldwide. The design draws inspiration from a Chinese legend where a carp transforms into a powerful dragon after leaping over the Dragon Gate, symbolizing perseverance and strength. Fans appreciate its versatility in battle, thanks to a wide array of attacks. In its Mega Gyarados form, it gains Water/Dark typing, reducing its vulnerability to Electric attacks while boosting its defense and attack stats, making it a fearsome opponent. However, without its enhanced form, Gyarados remains susceptible to Electric and Rock moves, and conditions like paralysis and burns can severely hamper its performance.

Milotic

MiloticImage: mundodeportivo.com

Milotic stands out as a symbol of beauty and strength, often regarded as one of the most elegant Pokémon. Its graceful appearance and resilience against powerful attacks are well-loved by fans, who associate it with peace and harmony. The design of Milotic draws from ancient myths about sea serpents, resembling creatures from fairy tales. Its ability to calm hostile emotions adds a unique layer to its role in any team, making it a valuable asset for both its beauty and combat prowess. Milotic evolves from the elusive Feebas, a challenging Pokémon to catch and evolve, adding to its allure. However, it is vulnerable to Grass and Electric attacks, and paralysis can significantly slow it down, impacting its effectiveness in battles against strong opponents.

Sharpedo

SharpedoImage: bulbapedia.bulbagarden.net

Sharpedo, the swift predator of the seas, is known for its incredible speed, powerful bite, and aggressive nature. This Water-type Pokémon's torpedo-shaped body, reminiscent of a shark, adds to its intimidating presence. It's a popular choice for trainers seeking an aggressive playstyle, especially in its Mega form, where it delivers devastating damage. However, its low defense makes it vulnerable to quick attacks like Aqua Jet or Mach Punch, and conditions such as paralysis and burns can reduce its speed and attack power, diminishing its threat.

Kingdra

KingdraImage: bulbapedia.bulbagarden.net

Kingdra, a Water/Dragon Pokémon, is celebrated for its balanced stats, elegant design, and powerful typing combination. Its design is inspired by sea dragons and seahorses, highlighting its connection to the ocean's depths. Kingdra excels in battles under rainy conditions and is a versatile fighter capable of both physical and special attacks. It evolves from Seadra when traded while holding a Dragon Scale, adding to its rarity and value. Kingdra's only weaknesses are to Dragon and Fairy types, with Fairy types posing the greatest threat.

Barraskewda

BarraskewdaImage: bulbapedia.bulbagarden.net

Barraskewda, a Water-type Pokémon from the eighth generation, is renowned for its incredible speed and aggressive combat style. Its torpedo-like appearance and precision in attacking make it a formidable predator on the battlefield. Inspired by the barracuda, its name combines "barracuda" and "skewer," reflecting its ability to pierce opponents. However, it is highly vulnerable to Electric and Grass types, with Pokémon like Rillaboom posing a significant threat. Its low defense means even moderate attacks can deal substantial damage, and moves like Aqua Jet can counter its high speed effectively.

Lanturn

LanturnImage: bulbapedia.bulbagarden.net

Lanturn stands out among Water-type Pokémon for its unique Water/Electric typing, making it immune to Electric attacks, unlike many of its counterparts. Its bioluminescent lure not only attracts prey but also illuminates the deep, dark seas, adding a mystical element to its design. Inspired by the anglerfish, Lanturn's friendly demeanor and combat versatility make it a favorite among trainers. However, it is highly vulnerable to Grass-type moves, taking quadruple damage, and its low speed often means it attacks second. Avoiding paralysis and toxic poisoning is crucial for maintaining its effectiveness in prolonged battles.

Wishiwashi

WishiwashiImage: bulbapedia.bulbagarden.net

Wishiwashi, a seventh-generation Water-type Pokémon, is unique for its reliance on its form. Initially appearing as a small, unremarkable fish, it transforms into a massive marine titan in its School Form. This transformation symbolizes the power of unity and teamwork, making Wishiwashi one of the most original creatures in the Pokémon universe. Inspired by sardines and their school behavior, its name reflects its frailty in Solo Form and potential as a formidable opponent. However, its main weaknesses are to Grass and Electric types, and when its health drops below 25%, it reverts to its extremely weak Solo Form. Its slow speed in both forms is a notable drawback.

Basculin (White-Stripe)

BasculinImage: x.com

Basculin in its White-Stripe form, introduced in Pokémon Legends: Arceus, is known for its calm yet intimidating nature. Representing a predatory fish, it is famed for its aggression and resilience, making it intriguing in battles and explorations. The design draws inspiration from piranhas or bass fish, with the White-Stripe form adding an elegant contrast to its original design. Its name combines "bass" and "masculine," reflecting its strength and endurance. Basculin is vulnerable to Electric and Grass types, and despite its strong offense and speed, it is susceptible to powerful moves. It inhabits rivers and lakes, where its aggressive nature helps it thrive, and can evolve into Basculegion, symbolizing perseverance and sacrifice.

Finizen/Palafin

Finizen PalafinImage: deviantart.com

Finizen and its evolution, Palafin, are Water-type heroes from the ninth generation, introduced in Pokémon Scarlet and Violet. These dolphin-like creatures are notable for their friendly nature and unique transformation into Palafin, a superhero ready to protect its allies. Known for their curiosity and love of play, they often swim near boats, making them popular among trainers and sailors. However, they are particularly vulnerable to Grass and Electric types, and Palafin's weak base form before transformation leaves it open to early pressure. Its transformation mechanics and charismatic design make it a favorite among players.

Seaking

SeakingImage: bulbapedia.bulbagarden.net

Seaking, a Water-type Pokémon from the second generation, embodies the elegance and strength of aquatic creatures. Its vibrant fins and graceful movements make it resemble a true king of the deep, while its combat potential is significant. Inspired by Japanese koi carp, which symbolize perseverance and good fortune, Seaking's evolution from Goldeen reflects its journey from weakness to majesty. Its primary weaknesses are to Grass and Electric types, and its low attack speed poses challenges. Without activating its hidden ability, Lightning Rod, it remains vulnerable to Electric attacks. Seaking is found in freshwater habitats, where its graceful swimming earns it the nickname "water dancer," and it plays a vital role in controlling insect populations.

Relicanth

RelicanthImage: bulbapedia.bulbagarden.net

Relicanth, a Water/Rock-type Pokémon from the third generation, resembles an ancient fish that has existed for millions of years. Its exceptional defense and high health pool make it an excellent tank for prolonged battles. Inspired by the coelacanth, a rare fish thought to be extinct until rediscovered in 1938, Relicanth's name combines "relic" and "coelacanth," highlighting its connection to prehistoric times. It is vulnerable to Grass and Fighting types, and its low speed is a significant drawback. Relicanth symbolizes endurance and stability, revered for its unchanged existence over millennia.

Qwilfish (Hisuian)

QwilfishImage: si.com

The Hisuian form of Qwilfish, introduced in Pokémon Legends: Arceus, is a Dark/Poison-type Pokémon inspired by the dangerous aquatic life of the ancient Hisui region. Its darker body and sharper spikes emphasize its aggressive nature, and it is known for storing poison in its spines for powerful attacks. Its weaknesses include Psychic and Ground types, and its low defense makes it susceptible to moves like Earth Power and Thunderbolt. Qwilfish performs best in rainy conditions and is admired for its resilience and strength, symbolizing defiance against harsh ancient conditions.

Lumineon

LumineonImage: bulbapedia.bulbagarden.net

Lumineon, a Water-type Pokémon from the fourth generation, is known for its grace and resemblance to real-life lionfish. Its glowing fin patterns make it one of the most elegant marine creatures in the Pokémon universe. The name combines "luminous" and "neon," emphasizing its ability to shine in the dark. Lumineon is weak to Grass and Electric types, and its relatively low attack power makes it reliant on specific weather conditions or boosts for maximum effectiveness. It uses its glowing patterns for communication and to ward off predators, often found in deep-sea areas. Lumineon adds grace and tactical flexibility to any team, particularly those focused on weather-based strategies.

Goldeen

GoldeenImage: bulbapedia.bulbagarden.net

Goldeen, a first-generation Water-type Pokémon, is often referred to as the "queen of the waters." Resembling a goldfish, it is versatile and capable of adapting to various environments, making it a favorite among trainers. Inspired by ornamental koi carp from Japan, Goldeen symbolizes beauty and elegance. Its name combines "gold" and "queen," reflecting its regal appearance. Goldeen is vulnerable to Electric and Grass types, and its average stats make it susceptible to status effects. Known for its beauty and energy, Goldeen is often found in rivers and ponds, gracefully swimming, and is associated with trainers who appreciate aesthetic collections.

Alomomola

AlomomolaImage: bulbapedia.bulbagarden.net

Alomomola, known as the "Guardian of the Ocean Depths," is a fifth-generation Water-type Pokémon famous for its nurturing nature. Its name combines "aloha" and "mola," emphasizing its connection to the sea and friendly demeanor. Visually resembling a sunfish with bright pink fins, Alomomola's key ability is healing its allies, making it most effective in team battles. It is weak to Electric and Grass types, and its low attack speed makes it better suited for supporting teammates than dealing damage. Alomomola is renowned for caring for injured Pokémon in the ocean, often found aiding wounded marine creatures. Trainers who value support and peace prefer this gentle character.

Fish-like Pokémon embody a unique blend of power, beauty, and strategic potential. Each has distinct abilities that allow you to tailor your team to your preferred playstyle. Adding one or more of these aquatic heroes to your collection will enable you to harness the strength of the underwater world!