Figure 5 from: Kasparek M (2018) Taxonomic revision proves Trachusa pubescens (Morawitz, 1872) sensu lato to be a complex of allopatric and sympatric species in South-Eastern Europe and Western Asia (Hymenoptera, Apoidea, Anthidiini). ZooKeys 764: 111-144. https://doi.org/10.3897/zookeys.764.24581

Figure 5 Mandible width (left) and index clypeus length / mandible width in males of the five species of the Trachusa pubescens complex. Abbreviations: bal = T. balcanica sp. n.; hak = T. hakkariensis sp. n.; max = T. maxima; pub = T. pubescens; ver = T. verhoeffi.