Adult specimens of Udea species. 15–18 U. altaica 15–16 male, dorsal (15) and ventral (16) 17–18 Lectotype (NHMW) female, dorsal (17) and ventral (18) 19–20 U. juldusalis Lectotype (NHMW) male, dorsal (19) and ventral (20) 21–22 U. plumbalis Holotype (NHMW) male, dorsal (21) and ventral (22). Scale bar: 500 µm.

 
 
  Part of: Mally R, Huemer P, Nuss M (2018) Deep intraspecific DNA barcode splits and hybridisation in the Udea alpinalis group (Insecta, Lepidoptera, Crambidae) – an integrative revision. ZooKeys 746: 51-90. https://doi.org/10.3897/zookeys.746.22020