Phenetic preanalysis results of synanthropic house mice (Mus musculus) cranium from the piedmont population in the Central Caucasus

37 phenes of the cranium nonmetric parameters representing different openings for blood vessels and nerves are first distinguished for the house mouse occupying the foothills of the Central Caucasus. Phenetic comparison between the synanthropic house mouse and lesser common field mouse is also made. Phenetic diversity level is higher in the house mouse than in the lesser common field mouse.