Subfamily Pycnoscelinae McKittrick 1964 (giant cockroach)
Insecta - Blattodea - Blaberidae
Parent taxon: Blaberidae according to J. L. Liu et al. 2023
See also Evangelista et al. 2017 and Evangelista et al. 2021
Sister taxa: Blaberites, Diplopterinae, Epilamprinae, Eustegasta, Gyna obesa, Gyninae, Hongoblatta, Panchlorinae, Panesthiinae, Zetoborinae
Subtaxa: Pycnoscelus
Ecology:
Distribution: found only at Geiseltal (Halle collection) (Eocene of Germany)