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#0211 · Generation II

What Animal Is Qwilfish Based On?

Qwilfish most closely resembles the Long-spined Porcupinefish.

Qwilfish official artwork
Qwilfish
Long-spined Porcupinefish, the real animal Qwilfish most resembles
Real animal: Long-spined Porcupinefish

Confidence

Strong animal match

How Qwilfish compares to the real Long-spined Porcupinefish

Qwilfish's official category is the Balloon Pokémon. AnimalDex rates its resemblance to the Long-spined Porcupinefish as a strong match, meaning the design reads directly as this animal. Qwilfish is a round, spiny fish that inflates and fires its spines. That is the defence of a porcupinefish, a spiny pufferfish relative, making the long-spined porcupinefish the closest real animal.

The comparison covers looks and behavior cues, not biology: Qwilfish is a fictional Pokémon, while the Long-spined Porcupinefish (Diodon holocanthus) is a real animal. On AnimalDex the real Long-spined Porcupinefish scores 29 for dominance, 21 for speed, 18 for size and 22 for intelligence, out of 100, so its strongest trait is dominance.

Official category: Balloon Pokemon. This page is an AnimalDex comparison for real-animal resemblance, not an official design-origin claim.

Long-spined Porcupinefish

Meet the real Long-spined Porcupinefish

Diodon holocanthus

Its spines are modified scales that lie flat along the body until the fish pumps water into a highly elastic stomach, stretching the skin so that they stand on end. Slow-swimming and large-eyed, it is usually under 30 centimetres long.

How to recognize it

  • Long spines, the longest on the forehead
  • Dark bar running through each eye
  • Large dark blotches across the back

Real Long-spined Porcupinefish facts

  • The genus name Diodon means two teeth, after the single fused tooth plate in each jaw.
  • It occurs in tropical and subtropical seas right round the globe, which is unusual for a reef fish.
Diet
Hard-shelled invertebrates, snails, urchins, and crustaceans.
Lifespan
Unknown for wild fish. In public aquaria it commonly lives about 10 years, and some individuals longer.
Predators and threats
Large fish, sharks, and humans threaten it.
AnimalDex stats for the Long-spined Porcupinefish, out of 100
DominanceSpeedSizeIntelligence
29/10021/10018/10022/100

Qwilfish animal FAQ

What animal is Qwilfish based on?
Qwilfish most closely resembles the Long-spined Porcupinefish. Qwilfish is a round, spiny fish that inflates and fires its spines. That is the defence of a porcupinefish, a spiny pufferfish relative, making the long-spined porcupinefish the closest real animal.
Is Qwilfish a real animal?
No. Qwilfish is a fictional Pokémon. Its closest real counterpart is the Long-spined Porcupinefish (Diodon holocanthus), which AnimalDex covers with real field-guide facts.
What is the real Long-spined Porcupinefish like?
Its spines are modified scales that lie flat along the body until the fish pumps water into a highly elastic stomach, stretching the skin so that they stand on end. Slow-swimming and large-eyed, it is usually under 30 centimetres long.
Which other Pokémon are based on the Long-spined Porcupinefish?
AnimalDex also pairs Overqwil with the Long-spined Porcupinefish.