Male genitalia from lateral view. 21. Incurvaria pirinella left and I. triglavensis right: a. apex of valva; b. sacculus; c. medial knob of transtilla; d. uncus; e. tegumen). 22. Male genitalia free-floating lateral view. I. pirinella left and I. triglavensis right: a. apex of valva; b. sacculus; c. vinculum; d. medial part of valva; mp2a-b. are measurement points length of valva. Scale bar: 1 line = 0.05 mm.

 
 
  Part of: Junnilainen J, Buchner P, Kaitila J-P, Mutanen M (2019) Incurvaria pirinella sp. nov., a new species of the vetulella species-group (Lepidoptera, Incurvariidae) from Bulgaria, with release of DNA barcodes for European species of Incurvaria. Nota Lepidopterologica 42(1): 81-100. https://doi.org/10.3897/nl.42.13026