Relationship between barcoding success, as indicated by the proportion of specimens that yielded at least a diagnostic, 180-bp “mini-DNA barcode”, and the age of the specimen.

 
 
  Part of: Praz C, Genoud D, Vaucher K, Bénon D, Monks J, Wood TJ (2022) Unexpected levels of cryptic diversity in European bees of the genus Andrena subgenus Taeniandrena (Hymenoptera, Andrenidae): implications for conservation. Journal of Hymenoptera Research 91: 375-428. https://doi.org/10.3897/jhr.91.82761