(Carabus viridifossulatus)

Carabus viridifossulatus is a species of black-coloured beetle from family Carabidae, found in Gansu, Hubei, and Sichuan provinces of China. Carabus is a genus of beetles in family Carabidae. The genus is highly diverse with 94 subgenera, 897 species and 2300 subspecies, thus is the largest genus in the subfamily Carabinae. The vast majority are native to the Palearctic, but 11 Nearctic species are also known. Carabus spp. are 12–50 mm (0.47–1.97 in) long, and most species are wingless and often very colourful. These are nocturnal, predatory beetles that feed on snails, earthworms, and caterpillars.
