Insects, pterosaurs, birds, and bats. https://en.wikipedia.org/wiki/Flying_and_gliding_animals https://en.wikipedia.org/wiki/Flying_and_gliding_animals Here's

Insects, pterosaurs, birds, and bats. https://en.wikipedia.org/wiki/Flying_and_gliding_animals https://en.wikipedia.org/wiki/Flying_and_gliding_animals Here's a good picture that highlights the differences: https://en.wikipedia.org/wiki/File:Homology.jpg https://en.wikipedia.org/wiki/File:Homology.jpg