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Biome Modifiers
Bountiful resources
Food and water are extremely plentiful in this biome.
Extreme temperatures
Extreme temperatures and sudden temperature swings are common in this biome.
Overrun
This biome has been largely overrun by one species, throwing the ecosystem off balance.
Creatures found in the Ierwhuzz Airspace
COMMON
#145 Starsquid
Starsquid are the only known creatures that live in the upper exosphere. They are translucent floating jellyfish that hunt on moonless nights by using their bioluminescence. When dawn comes, they ascend back into the heavens to spend the day resting and digesting. Starsquid...
#145 Starsquid
COMMON
#203 Hakaji
Hakaji are small, dimorphic reptilian creatures with a bug-like head and legs. Hakaji bodies are extremely light, allowing them to briefly float even in still air. They spend most of their time up in the sky soaring on the thermals, and can occasionally be spotted doing terrif...
#203 Hakaji
COMMON
#174 Sanguaven
The night ravens with luminous, blood-red eyes in the south are colloquially known as sanguavens, although they've had many names throughout history. Sanguaven eyes have a unique reflective property that redshifts light and amplifies its reflection, resulting in their bright r...
#174 Sanguaven
UNIQUE
#231 Ephflynne
Ephflynnes are enormous creatures that swim through the air at speeds of up to one thousand miles per hour. They're completely translucent, but they can change the wavelength of light they reflect to blend in with their surroundings or to make themselves visible. They eat mass...