Distribution of the members of the Anthidium undulatum species group. Black dots refer to materials examined and literature data. The large dots refer to specimens identified by genetic barcoding (green: A. undulatum; red: A. libanicum sp. n.; blue: A. wahrmani stat. nov.).

 
 
  Part of: Kasparek M, Boustani M (2025) Genetic and multivariate morphometric analyses unveil cryptic diversity in sympatric populations of the Mediterranean wool carder bee, identified as Anthidium undulatum Dours, 1873 (Hymenoptera: Megachilidae: Anthidiini). Arthropod Systematics & Phylogeny 83: 75-92. https://doi.org/10.3897/asp.83.e137570