3-333.4_.00: Pylaisiadelphaceae
Genera: Aptychella, Brotherella, Clastobryopsis, Clastobryum, Heterophyllium, Isocladiella, Isopterygium, Mastopoma, Platygyrium, Pterogonidium, Pseudotrismegistia, Pylaisiadelpha, Taxitheliella, Taxithelium, Trismegistia, Wijkia.