Children (27 direct children, 319 direct and indirect children):
        
        
        
            
                Microcosmus
                
                    (tree size 40)
                
                
                
            
                Halocynthia
                
                    (tree size 17)
                
                
                
            
                Pyura
                
                    (tree size 110)
                
                
                
            
                Bolteniopsis
                
                    (tree size 4)
                
                
                
            
                Fungulus
                
                    (tree size 5)
                
                
                
            
                Bathypera
                
                    (tree size 5)
                
                
                
            
                Hartmeyeria
                
                    (tree size 9)
                
                
                
            
                Claudenus
                
                    (tree size 3)
                
                
                
            
                Ctenyura
                
                    (tree size 4)
                
                
                
            
                Bathypyura
                
                    (tree size 2)
                
                
                
            
                Heterostigma
                
                    (tree size 7)
                
                
                    Heterostigma (tunicate)
                
                
            
                Cratostigma
                
                    (tree size 7)
                
                
                
            
                Culeolus
                
                    (tree size 28)
                
                
                
            
                Boltenia
                
                    (tree size 12)
                
                
                
            
                Herdmania
                
                    (tree size 22)
                
                
                
            
                Pyurella
                
                    (tree size 1)
                
                
                
            
                Hemistyela
                
                    (tree size 3)
                
                
                
            
                Paraculeolus
                
                    (tree size 1)
                
                
                
            
                Cynthia
                
                    (tree size 11)
                
                
                
            
                Cynthiopsis
                
                
                
            
                Ectorchis
                
                
                
            
                Forbesella
                
                
                
            
                Halomolgula
                
                    (tree size 1)
                
                
                
            
                Hyalocynthia
                
                
                
            
                Paracynthia
                
                
                
            
                Podocynthia
                
                
                
            
                Pyuropsis