FAMILY                      Branchioscorpionidae Kjellesvig-Waering, 1986:225  [Fossil]
GENUS                              Branchioscorpio Kjellesvig-Waering, 1986:225  [Fossil]
SPECIES                                 Branchioscorpio richardsoni Kjellesvig-Waering, 1986:226 [Fossil; l.Dev.; Wyoming]