The type of Muscites hauchecornei Caspary & Klebs from Baltic amber ha
s revealed to be Trachycystis flagellaris (Sull. & Lesq.) Lindb., a sp
ecies of Mniaceae presently known from East Asia. This species was alr
eady recorded from the Miocene of Poland. Three species of Trachycysti
s are known in Europe from deposits of the Tertiary, although the genu
s is extinct in Europe today. The extant range of the genus is almost
confined to East Asia, where three species of Trachycystis are known.