Until very recently, Phallogaster saccatus was the only species in the Phallogastraceae family. Two other genera from Australia have just been described and it is anticipated that many more will be added to the family soon. Davoodian, N., T. Lebel, M.A. Castellano, and K. Hosaka. (2021) Hysterangiales revisited: expanded phylogeny reveals new genera and two new suborders Fungal Systemics and Evolution. 8 (12/21) 65-80.