Nausigaster is a genus of syrphid flies, or hoverflies, in the family Syrphidae.

[1][2][3][4][5] Larvae have been recorded from decaying cacti and bromeliads.

These 15 species belong to the genus Nausigaster: Data sources: i = ITIS,[1] c = Catalogue of Life,[2] g = GBIF,[3] b = Bugguide.net[4]

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