The gusarovi group

Diagnosis. Body length 4.5–4.6 mm. Apex of left mandible subtruncate or distinctly blunt, not acute. Microsculpture on disc of pronotum and elytra transverse. Pronotal base deeply emarginate; basal angles obtuse or almost right, at most slightly blunted at tip, not or only slightly projecting posteriorly and at most only slightly covering elytral base. Elytral striae distinct, slightly impressed along entire length. Female genitalia relatively large, with asymmetrical laterotergite and rather narrow apical stylomere. Median lobe of aedeagus slender, with relatively small basal bulb.