''Carabus obsoletus nagyagensis'' is a subspecies of

ground beetle Ground beetles are a large, cosmopolitan family of beetles, the Carabidae, with more than 40,000 species worldwide, around 2,000 of which are found in North America and 2,700 in Europe. As of 2015, it is one of the 10 most species-rich animal fami ...

in the subfamily Carabinae that is endemic to

Romania Romania ( ; ro, România ) is a country located at the crossroads of Central, Eastern, and Southeastern Europe. It borders Bulgaria to the south, Ukraine to the north, Hungary to the west, Serbia to the southwest, Moldova to the east, a ...

. The species are either brown or dark blue coloured.

References

obsoletus nagyagensis Beetles described in 1888 Endemic fauna of Romania {{carabus-stub