Female genitalia (signum). 43 Caryocolum schleichi, Syria, slide GU 86/277 P. Huemer; 44 C. dianthella, Spain, slide GEL 1285 P. Huemer; 45 C. improvisella, Italy, slide GEL 1291 P. Huemer; 46 C. arenariella, Sweden, slide GEL 1292 P. Huemer.

 
 
  Part of: Huemer P (2020) Integrative revision of the Caryocolum schleichi species group – a striking example of a temporally changing species concept (Lepidoptera, Gelechiidae). Alpine Entomology 4: 39-63. https://doi.org/10.3897/alpento.4.50703