FAMILY Xenoblattidae [published ?; Fossil] GENUS Grypoblattina [Fossil] SPECIES Grypoblattina copelandi Durden, 1972 [Fossil] SPECIES Grypoblattina phaseolus Pruvost, 1919 [Fossil] GENUS Intermylacris [Fossil] SPECIES Intermylacris intermedia Durden, 1972 [Fossil] SPECIES Intermylacris reticulata (Handlirsch, 1920) [p.22; Fossil] GENUS Metapoblatta Cockerell, 1927:396 [Fossil] SPECIES Metapoblatta microptera Cockerell, 1927 [Fossil] GENUS Xenoblatta Handlirsch, 1906:745 [was in Archimylacrididae; Fossil] SPECIES Xenoblatta muetzei Schneider, 1978:18 [Germany; Fossil] SPECIES Xenoblatta ploetziana Schneider, 1978 [Fossil] SPECIES Xenoblatta ploetziana Schneider, 1978:19 [Germany; Fossil] SPECIES Xenoblatta simoniana Schneider, 1978:18 [Germany; Fossil]