| D | |
|---|---|
| Deinococcobacteria | EUBACTERIA>FIRMICUTAE>DEINOCOCCOBACTERIA |
| Deltaproteobacteria | EUBACTERIA>PROTEOBACTERIAE>DELTAPROTEOBACTERIA |
| Deuterostomata | EUKARYA>UNIKONTA>OPISTHOKONTA>ANIMALIA>METAZOA>BILATERIA>DEUTEROSTOMATA |
| Dikarya | see Fungi |
| Dinoflagellata | EUKARYA>CHROMALVEOLATA>ALVEOLATAE>DINOFLAGELLATA |
| Diploblastea | EUKARYA>UNIKONTA>OPISTHOKONTA>ANIMALIA>DIPLOBLASTEA |
| Diplonemea | EUKARYA>EXCAVATA>DISCICRISTATAE>DIPLONEMEA |
| Discicristatae | EUKARYA>EXCAVATA>DISCICRISTATAE |