The investigated specimens from the private collection of A. A. Lastukhin. 1. Lampronia sp. (misidentified as Eriocrania chrysolepidella), the mode of preservation, scale: 10 mm; 2. Incurvaria oehlmanniella (misidentified as I. koerneriella), the mode of preservation (the text in blue pen: “[Genitalia] preparations are macerated, they could be softened by boiling in water”), scale: 10 mm; 3. Lampronia sp., wing venation and pattern, scale: 1 mm; 4. I. oehlmanniella, wing venation and pattern, scalebars: 1 mm.