kingdom Chromista > subkingdom Harosa > infrakingdom Alveolata > phylum Myzozoa > subphylum Dinozoa > infraphylum Dinoflagellata > class Dinophyceae > order Gymnodiniales > family Gymnodiniaceae > genus Gymnodinium > species Gymnodinium excavatum
| Rank | Species |
| Status | uncertain |
| Aphia ID | urn:lsid:marinespecies.org:taxname:163817 |
| Valid name | |
| Valid Aphia ID | |
| Environments | marine |