Element: Metal
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

To protect its exposed weak points, this fish creates metal armor.
Based on Gymnochanda ploegi.

Element: Storm
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

These long, thread-like fish are often served in place of noodles for creatures with carnivorous diets.
Based on Salangichthys microdon.

Element: Storm
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

While the lure is orange and can attract prey, its red scales are difficult to see in the low light of deep-sea environments. Its specialized eyes are able to pick up on this bioluminescence to find mates in the darkness.
Based on Chauliodus macouni.

Element: Storm
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

This fish removes heat directly from the water to keep warm in freezing waters. The areas with siphoned heat form icicle-like spines over time.
Based on Regalecus glesne.

Element: Wind
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

Not only was this fish one of the first to breathe air, it was also the first to sport feathers!
Based on Neoceratodus forsteri.

Element: Wind
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

These fish are known for their incessant chirps, high-pitched screams, and absolute adorableness.
Based on Equetus punctatus.

Element: Wind
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

The wings on this fish are a remarkable example of convergent evolution.
Based on Parexocoetus brachypterus.

Element: Wind
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

The fish once sported many stripes and spots. Due to pressure from overharvesting, they have migrated to colder climes and taken up a predatory lifestyle under the ice.
Based on Pterapogon kauderni.

Element: Wind
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

This is one of the loudest fish known to science. When it senses sunlight for the first time each day, it emits a crow-like noise that can be heard for miles.
Based on Mikrogeophagus ramirezi.

Element: Dark
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

The first specimen discovered was thought to be a carcass until it started swimming away.
Based on Hydrolagus trolli.

Element: Dark
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

Has science gone too far? Yes. I'm going to say yes.
Based on Hyphessobrycon sweglesi.

Element: Dark
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

Instead of relying on its eyes to see, it relies on rose-tinted glasses.
Based on Amblyopsis rosae.

Element: Dark
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

This fish is often seen living inside jellyfish tentacles, which might explain its translucent appearance.
Based on Psenes pellucidus.

Element: Dark
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

Perfectly evolved for the ideal snoot boop.
Based on Guentherus katoi.

Element: Metal
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

The sturgeon harvests heavy elements from the water around it to create metal scutes.
Based on Acipenser oxyrinchus oxyrinchus.

Element: Storm
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

The fish thrives best in areas with chaotic currents. During storms, it can protect its scales from harm by freezing the water around it.
Based on Pseudochromis cyanotaenia.

Element: Metal
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

This fish is often harvested for the precious metals found in its scales.
Based on Chelmon rostratus.

Element: Metal
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

A wise fish once guided the people of Halcyon. When it passed away, its followers used metal to fill in the seams of its many scales. The Kintsugi Fish are its descendants, though some sightings of huge Kintsugi Fish give credence to the rumor that the original fish is still around...
Based on Monocentris japonica.

Element: Metal
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

This fish is valued by aquarists around the world for its ability to fend off any predator by latching itself to the ground and pretending to be a very thorny, very hard, very spiky rock.
Based on Pseudorinelepis genibarbis.

Element: Wind
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

Loud blooping noises in coral reefs can be attributed to this fish. If a Melodic Danio is stranded alone, it makes its characteristic blooping noise until a healthy school is formed.
Based on Danio rerio.

Element: Storm
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

In order to survive harsh winters, this fish freezes its body. If the water thaws before expected, its fins melt, and it ends up swimming upside-down until temperatures are returned to normal.
Based on Serranus tortugarum.

Element: Fire
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

This fish has adapted to live near underwater fissures. It freely floats through the magma that spills across the ocean floor.
Based on Pterygoplichthys gibbiceps.

Element: Jungle
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

The Thorn-tailed Ray migrates to shallow, murky rivers with Autumn foliage. It circumnavigates the world twice during its journey to keep up with the seasons.
Based on Urotrygon munda.

Element: Ocean
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

This huge fish is an apex predator in every sea. Thanks to teamwork, it can take on beasts even larger than it--including solo ships.
Based on Orcinus orca and Rhincodon typus.

Element: Thunder
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

It's said that when these fish grow to 1,000 years, they become a giant golden dragon. In reality, these fish school together to create the appearance of a huge, glowing, golden fish. They're also a bit spicy to the touch.
Based on Symphysodon aequifasciatus.

Element: Thunder
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

Helicoprion mouths might seem a little unconventional, but it still manages to shred whatever it fits into its mouth.
Based on Helicoprion bessonowi.

Element: Thunder
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

The paddle on its head is filled with electroreceptors that can sense prey up to half a mile away.
Based on Psephurus gladius.

Element: Light
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

This fish is known to form very tight cliques to distract predators.
Based on Melanotaenia trifasciata.

Element: Light
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

Should they be born close to the sea, they grow scales of steel instead of iridescent ones.
Based on Oncorhynchus mykiss.

Element: Light
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

Their juvenile forms are quite bland. As they age, their scales grow more vivid, and some areas even start to glow.
Based on Naso vlamingii.

Element: Light
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

These tiny fish spend most of their time on the bottom of the sea, chowing on crunchy critters.
Based on Synchiropus splendidus.

Element: Fire
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

When threatened, this fish uses a chemical reaction to boil the water around it, giving it time to slip away.
Based on Eptatretus stoutii.

Element: Fire
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

These gars burrow into hydrothermal vents to lay their eggs.
Based on Lepisosteus platyrhincus.

Element: Fire
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

The fiery line that wraps around it grows dull as it ages. In the right conditions, it has the ability to rejuvenate itself by lighting the fire again.
Based on Platax pinnatus.

Element: Fire
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

When its normal food source is unavailable, it will start melting anything that vaguely resembles food and can fit in its mouth. This is the main cause of death for the fish, which otherwise live for long spans of time.
Based on Centropyge loricula.

Element: Fire
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

This rare variant of the Guppy appears normal until it is exposed to intense heat of mana-filled lava. Please don't boil your guppies.
Based on Poecilia reticulata.

Element: Jungle
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

The Mischiefish looks innocent, but it can actually puff up into a spiny, poisonous balloon to deter consequences for their misdeeds (or roll away, if their mischief occured on land).
Based on Diodon holocanthus.

Element: Jungle
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

Sometimes mistaken for a piece of seaweed until it moves, this fish is all smiles, all the time.
Based on Erpetoichthys calabaricus.

Element: Jungle
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

This ambush predator uses its fins as camouflage. It is much more active than its tube-mouthed ancestors.
Based on Phycodurus eques.

Element: Jungle
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

The sneakfish drifts on the currents like a dead leaf before projecting its mouth forward and out to snap up prey in an instant.
Based on Monocirrhus polyacanthus.

Element: Jungle
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

It swishes the glowing butterfly lure on its head until prey is close enough to chomp. It swallows prey whole in six-thousandths of a second.
Based on Antennarius striatus.

Element: Light
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

This fish uses its shimmering dazzle to dazzle prey while it slings its jaw forward and sucks it up.

Element: Thunder
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

It aestivates in pockets of water, only emerging during solar storm events to feed on ionized particles.
Based on Amia calva.

Element: Thunder
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

This fish uses sudden bursts of electricity to ward off predators. However, this takes an immense amount of energy, so it relies on its bright white tail and striking markings to prevent altercations.
Based on Microlipophrys nigriceps.

Element: Thunder
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

It both detects and emits electricity, allowing it to communicate with others of its species through an understudied language.
Based on Apteronotus albifrons.

Element: Thunder
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

When sleeping, a separate nervous system on its skin that resembles circuitry will take over for the fish. This system can control breathing and swimming mechanics, allowing it to escape unscathed if a predator finds it sleeping. If a predator does manage to chomp down, it experiences a burst of electricity that could stun a whale.
Based on Sanopus splendidus.

Element: Earth
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

This creature appears ubiquitous to the deep seas, no matter what dimension or planet you're looking at. Researchers speculate that it can travel through the Chronoscape, which explains the large gaps in the fossil record in places they are found.
Based on Latimeria chalumnae.

Element: Ocean
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

This fish appears on many planets seemingly out of nowhere, causing researchers to theorize it was introduced by a particularly irresponsible fan of the creature. On Eredia, the culprit is widely regarded to be the god himself, Bestia, as a way to curry favor with Phinae.
Based on Mobula birostris.

Element: Earth
Rarity: Uncommon

Can be added to an Aquarium den item's inventory or sold for Silvence.

The Saurian Bichir relies on its sense of smell to hunt down its prey.
Based on Polypterus delhezi.

Element: Earth
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

Often mistaken for a dragon, this morray eel will chase anything that moves close to its territory. It is significantly larger than its eel cousins.
Based on Enchelycore pardalis.

Element: Earth
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

Despite its fox-like face, this fish is mainly a vegetarian. It occassionally branches out and eats plankton.
Based on Siganus vulpinus.

Element: Earth
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

This huge fish occurs at the bottom of chilly continental shelves, along with, inexplicably, the tropical waters surrounding Bestia d'la Mer.
Based on Hippoglossus stenolepis.

Element: Ocean
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

This shark was blessed by Phinae so that it could fly--unfortunately, it is scared of heights.
Based on Alopias pelagicus.

Element: Ocean
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

Fish lovers often introduce this animal in places where it doesn't belong.  It's pretty nonetheless.
Based on Cyprinus rubrofuscus.

Element: Ocean
Rarity: Common

Can be added to an Aquarium den item's inventory or sold for Silvence.

The Clownfish comes in a surprising amount of  colors. The one who bred this variety apparently loves their caffeine.
Based on Amphiprion ocellaris.

Element: Ocean
Rarity: Rare

Can be added to an Aquarium den item's inventory or sold for Silvence.

The free rays of this fish's fins have evolved to resemble ribbons. It uses the ribbons to sense predators, though it's common for the predators to take a bite of the ribbon before the fish gets away.
Based on Polynemus multifilis.