Macromia viridescens is a species of dragonfly in the family Macromiidae,[3][4] known as the rainforest cruiser.

[5] It is a large, black to metallic green dragonfly with yellow markings on its thorax, dark metallic green on its abdomen, clear wings and long legs.

[5] It is found on Cape York in northern Queensland, Australia, and New Guinea,[6] where it inhabits streams.

[7]