Proteomyxidea
                
                    (tree size 28)
                
                
                
            
                Gromiidea
                
                    (tree size 14)
                
                
                
            
                Pontomyxa
                
                
                
            
                Rhizoplasma
                
                
                
            
                Vampyrellidea
                
                    (tree size 5)