organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Domain eukaryotes
 see Domain Eukaryota Chatton, 1925
    
 amoeboid protists
      
 Class Xenophyophorea Schulze, 1904
        
 Order Psamminida Tendal, 1972
          
 Family Psamminidaeᵀ Haeckel, 1889
            
 Genus Reticulammina Tendal, 1972