Lestoidea is a genus of damselflies in the family Lestoideidae, commonly known as bluestreaks.

The genus is endemic to north-east Queensland, Australia, where its species inhabit rainforest streams.

Species of Lestoidea are medium-sized to large damselflies, dark brown to black in colour, with dull orange, greenish or bluish markings. Most species have a pale spot at the base of each antenna, although this is absent in Lestoidea lewisiana.

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