Species (13)
- Pseudomassaria islandica (Johanson) M.E. Barr 1965
- Pseudomassaria chondrospora (Ces.) Jacz. 1894
- Pseudomassaria fallax (Petr.) Arx 1952
- Pseudomassaria necans (Rehm) Arx 1952
- Pseudomassaria corni (Sowerby) Arx 1952
- Pseudomassaria sepincoliformis (De Not.) Arx 1952
- Pseudomassaria thistletonia (Cooke) Arx 1952
- Pseudomassaria vaccinii Dennis 1974
- Pseudomassaria lycopodina (P. Karst.) Arx 1962
- Leiosphaerella lycopodina (P. Karst.) Jaklitsch & Voglmayr 2011
- Didymella corni (Sowerby : Fr.) Sacc. 1882
- Chaetapiospora islandica (Johanson) Petr. 1947
- Pseudophacidium necans Rehm 1895