Base of the evolutionary tree for Nucleariae

• Nucleariae (19 species)
  • Nucleariida → (16 species)
    • Nuclearia → (7 species)
      • uncultured Nucleariidae
      • Nuclearia pattersoni
      • Nuclearia thermophila
      • Nuclearia moebiusi
      • Nuclearia delicatula
      • Nuclearia simplex
      • Nuclearia lohmanni
    • Pinaciophora → (2 species)
      • Pinaciophora fluviatilis
      • Pinaciophora denticulata
    • Rabdiophrys → (7 species)
      • Rabdiophrys reticulata
      • Rabdiophrys paucipora
      • Rabdiophrys spiculata
      • Rabdiophrys candelabrum
      • Rabdiophrys denticulata
      • Rabdiophrys circulata
      • Rabdiophrys multicosta
  • Fonticulida → (3 species)
    • uncultured Chytridiomycota
    • Nephridiophaga blattellae
    • Fonticula alba