Traits

Requires: Sphirix Tail

Forked tail: Cruising fish that swim continuously at very fast rate (e.g. tailor and Australian herring). Extra fin surface provides more manoeuvrability than fish with a lunate tail.
Source

Requires: Sphirix Tail

Lunate tail: Very fast fish, able to maintain high speeds for long periods of time, but a lack of surface area means they can't stop or turn easily or swim backwards (e.g. tuna).
Source

Requires: Sphirix Tail

Continuous tail: Swims at slow speed but highly manoeuvrable, enabling access into crevices and caves (e.g. cobbler).
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Requires: Corrupted Gems and Overgrown Gems

Requires: Crystalized Gems and Overgrown Gems

Requires: Center Point Freckles Pattern, Circle Freckles and Tear Gem

Requires: Star Freckles, Droplet Freckles, Quattro Freckle Pattern and Center Point Freckles Pattern

Requires: Arrowhead Freckles (this is just how that trait would look with the arrows pointing outwards)

Requires: Umbrella Freckles (this is just how that trait would look with the arrows pointing outwards)

Requires: Paperplane Freckles (this is just how that trait would look with the arrows pointing outwards)

Requires: Circle Freckles, Spike Freckles, Extended Crown Freckles Pattern

Requires: Paperplane Freckles, Arrowhead Freckles, Crown Freckle Pattern

Requires: Arrowhead Freckles, Center Point Freckles Pattern

Requires: Quattro Freckle Pattern (one freckle's bigger, idk what else)

Requires: Shrinking Freckles Pattern, Trio Freckle Pattern

Requires: Quattro Freckle Pattern, Circle Freckles and Blob Freckles

Requires: Quattro Freckle Pattern, Circle Freckles and Ray Freckles

Requires: Fluff Corruption: Slime and Lava Fluffs

Requires: Tail Whiskers and Lung Whiskers

Requires: Fully Fluffed Lung Whiskers and Axolotl Frills Fluffs