The beetle family Jurodidae was originally described from fossils, but in 1996, a single species from the Russian Far East, described as Sikhotealinia zhiltzovae, was found and later was recognized to be a living representative of this otherwise extinct family (a "living fossil"). Since then, this beetle, known from only a single specimen, has been the source of contention, as it is reported to possess three ocelli on its forehead, a condition otherwise unknown in the entire order Coleoptera, whether extinct or living - though it is common in other orders, and generally considered a groundplan character for neopteran insects. If true, this species may represent the most archaic of all living beetles. However, other authorities have challenged this interpretation, and have further suggested