Xystodesmidae Cook, 1895
Dixioria brooksi (Hoffman, 1956)
Dixioria dactylifera Hoffman, 1956
Dixioria dentifera Chamberlin, 1947
Dixioria fowleri (Hoffman, 1956)
Dixioria pela (Chamberlin, 1918)
Dixioria watauga Shelley, 1986
