Ventral views of male Niphta nudipennis group terminalia A N. daniellae sp. nov. B N. eurydactyla sp. nov. C N. nudipennis with parameres retracted D N. nudipennis with parameres extended. Arrows indicate range of motion of parameres. Abbreviations: aed gd, aedeagal guide; cerc, cercus; epand, epandrium; gcx, gonocoxite; gcx pl, gonocoxal plate; gst, gonostylus; pm, paramere. Scale bars: 0.1 mm.

 
 
  Part of: Pivar RJ, Sinclair BJ, Moulton JK (2021) Revision of the genus Niphta (Diptera, Thaumaleidae) Theischinger of South America, with descriptions of nine new species and a new immature morphotype. ZooKeys 1063: 49-104. https://doi.org/10.3897/zookeys.1063.71180