ORDER            Pulmonatastem [Fossil; Pulmonata Firstman 1973: includes non-scorpion fossil groups, pseudoscorpions and solpugida]
FAMILY                      Incertaesedis [Fossil]
GENUS                              Ecchosis Selden & Shear 1991:275 [Fossil]
SPECIES                                 Ecchosis pulchribothrium Selden & Shear 1991:275 [Fossil; Dev.]