Diadelochiton recavus (FOSSIL) Hoare, 2002 †
Mesochiton busambrensis (FOSSIL) (Scalia, 1903 †)
Mesochiton dolomiticus (FOSSIL) G.F. Laghi, 2005 †
Mesochiton zardinii (FOSSIL) G.F. Laghi, 1982 †