Lestoidea barbarae is a species of Australian damselfly in the family Lestoideidae,[3] commonly known as a large bluestreak.

[4] It has only been recorded from the vicinity of Wooroonooran National Park, in north-east Queensland, where it inhabits streams in rainforest.

[5] Lestoidea barbarae is a medium-sized to large damselfly, dark coloured with dull orange to greenish markings.

[6] In 1967, Tony Watson named this species of dragonfly, barbarae, for his wife, Barbara.

[2][7]