kingdom Chromista > subkingdom Harosa > infrakingdom Alveolata > phylum Myzozoa > subphylum Dinozoa > infraphylum Dinoflagellata > class Dinophyceae > order Gymnodiniales > family Gymnodiniaceae > genus Gymnodinium > species Gymnodinium simplex
| Rank | Species |
| Status | unaccepted |
| Aphia ID | urn:lsid:marinespecies.org:taxname:109831 |
| Valid name | Protodinium simplex |
| Valid Aphia ID | 663583 |
| BOLD ID | 317133 |
| NCBI ID | 2957 |
| Environments | marine |
This status of this taxon in WoRMS is unaccepted. The accepted taxon for Gymnodinium simplex (Lohmann) Kofoid & Swezy, 1921 is Protodinium simplex.