I got these details from Fandom.com.
Check it out if you want more details.

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SeaWings

SeaWings are the Dragon tribe which live in the Kingdom of the Sea in Pyrrhia. They have glow in the dark scales which they use to communicate (Aquatic) and possibly hunting. They can breathe in the water and can see in the dark. They have webbed feet and a strong tail. They cannot breathe fire.

NightWings

rather mysterious dragon tribe, NightWings used to have the power of mind reading or future seeing if hatched under one moon or both powers if hatched under two. NightWings can breathe fire.

MudWings

MudWings are a tribe of dragons that live in the Mud Kingdom. They can only breathe fire if warm enough. MudWings come in various shades of brown and have fireproof scales if hatched from a red blood egg.

IceWings

IceWings live in the IceKingdom and their scales can be gray,white,various shades of blue and even purple. Their frostbreath causes instant frostbite and their tail has a whip-like end. They have the sharpest claws of all Pyrrhia.

SkyWings

SkyWings live in the mountains and are easily distinguished by their enormous wings.These dragons' scales can be different shades of yellow,red,orange or pinkish-red.

SandWings

SandWings have pale scales the color of sand. They eat very little and barely drink water. They live in hot conditions and their scales are always warm. They have poisonous barbed tails like a Scorpion and the only cure of the barb is cactus juice applied to the wound.

RainWings

RainWings reside in the rainforest and they can use their scales to camouflage themselves or to express their emotions. Because they consider most of the animals of the rainforest to be too cute to eat, they are vegetarians. RainWings also have a prehensile tail, and deadly venom which they shoot from two cobra like fangs.

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Hopes this helps out a little before the story begins.