Tympanal organs of Afrotropical Udea species and species removed from Udea. 11. U. delineatalis (Walker in Melliss 1875), ♂; 12. U. ferrugalis (Hübner, 1796), ♂; 13. U. hageni Viette, 1952, ♂; 14. U. kirinyaga Mally, sp. nov., ♂; 15. U. momella Mally, sp. nov., ♂; 16. U. nicholsae Mally, sp. nov., ♀; 17. U. meruensis Mally, sp. nov., ♂; 18. U. namaquana Karisch & Mally, sp. nov., ♂; 19. Achyra melanostictalis (Hampson in Poulton 1916), ♀; 20. Lirabotys infuscalis (Zeller, 1852), ♂. Scale bar represents 500 μm, all figures to scale.

 
 
  Part of: Mally R, Aarvik L, Karisch T, Lees DC, Malm T (2022) Revision of Afrotropical Udea Guenée in Duponchel, 1845, with description of five new species of the U. ferrugalis (Hübner, 1796) group (Lepidoptera, Crambidae, Spilomelinae). Nota Lepidopterologica 45: 315-353. https://doi.org/10.3897/nl.45.94938