Aerial Creatures

Rocs
The largest avians known, these enormous predators rarely land, and are extremely rare.
Stirges
Small blood-sucking fliers that roost communally.
Dragons
Many animals are called "dragons", but these animals are far larger than any other flying predator, including rocs.
Cockatrices
One of many "false dragons", these brightly plummaged feathered reptiles greatly resemble small wyverns except for the lack of a stinger.
Wyverns
Sometimes called devil-dragons, these winged reptiles wield a poisonous stinger at the end of their tail.
Firelizards
Named not for any supernatural ability, these tiny flying reptiles flock and their glittering scales of copper, red, and gold can look like flames when in flight.
Leatherwings
Ranging from the size of ones hand to over a dozen meters in wingspan, these warmblooded graceful flyers are often ungainly on the ground.
Bats
Most of these flying mammals are nocturnal and roost communally.
Couatl
Winged serpents which grow to thee meters in length and prey upon small animals and insects.
Wasps
Many species of these flying insects appear all throughout the Known World, rangeing from very small up to one meter in wingspan.
Locusts
Flying hebivorous insects that are known to swarm.
Darnerflies
Predatory insects with wingspans up to two meters in length.