FIGURE 2A–D in Bolbelasmus (Bolbelasmus) zagrosensis (Coleoptera: Scarabaeoidea: Bolboceratidae), a new species from Iran, along with an updated key to the western Palaearctic species of the subgenus

FIGURE 2A–D. Pronotum of males in frontal view. A, holotype of Bolbelasmus zagrosensis Sommer, Hillert, Hrůzová & Král, new species; B, B. makrisi Miessen, 2011; C, B. nireus (Reitter, 1895) from Greece (Rhodes); D, B. nireus from Turkey. Not to scale.Published as part of Sommer, David, Hillert, Oliver, Hrůzová, Lucie & Král, David, 2021, Bolbelasmus (Bolbelasmus) zagrosensis (Coleoptera: Scarabaeoidea: Bolboceratidae), a new species from Iran, along with an updated key to the western Palaearctic species of the subgenus, pp. 380-394 in Zootaxa 4920 (3) on page 383, DOI: 10.11646/zootaxa.4920.3.4, http://zenodo.org/record/447810