Key to the genus Cnemargulus 1. Adults relatively small, length up to 5.0 mm; foretibiae externally with three strong distal teeth and with three very small but always distinct proximal teeth (Fig. 14); female pronotal punctation wider, punctures separated by two-thirds of the diameter of a puncture on disc; paramera with a small tooth near the apex, visible in lateral view (Fig. 12); Turkmenistan, Uzbekistan, Kyrgyzstan................................. C. krulikovskyi Semenov — Adults relatively large, length over 5.8 mm; foretibiae externally with four teeth, the basal one wide and weak (Fig. 15); female pronotal punctation closer, punctures separated by one half a diameter on disc; paramera very elongate, slightly sinuate internally, in lateral view (Fig. 5); Saudi Arabia, south Iran.............................. C. alkhubraicus Pittino

Published as part of Ziani, Stefano, 2019, A revision of the Aphodiini genus Cnemargulus Semenov, 1903 (Coleoptera: Scarabaeoidea: Scarabaeidae), pp. 1-10 in Insecta Mundi 2019 (689) on page 6, DOI: 10.5281/zenodo.3670455