Carabus hummeli hummeli
 Carabus hummeli hummeli is a subspecies of ground beetle from Carabidae family that can be found in Mongolia and Russia. They are black coloured with blue pronotum. The male size of the subspecies is 26 millimetres (1.0 in) while their females are 27 millimetres (1.1 in) in length. Some males can be as small as 23 millimetres (0.91 in).