Dodatak:Popis kromista, Pi
Pij
uredi- †Pijpersia gracilis Srinivasan, 1966
Chromista → Foraminifera → Globothalamea → Rotaliida → Glabratelloidea → Glabratellidae
Pir
uredi- Piroplasmida
Chromista → Foraminifera → Globothalamea → Rotaliida → Glabratelloidea → Glabratellidae