Porellaceae is a family of liverworts in the order Porellales. It which originally created with just two genera, Ascidiota, and Porella.
It had up to 8 genera;[1]
Figures in brackets denote how many species per genus.
Bellincinia, Opeca, Pandulfia and Suaresia have yet to be confirmed as true genera.[1]
World Flora Online only accepts genera; Ascidiota, Porella and Schulthesia . But Schulthesia is classed as unchecked.[2]