kingdom Chromista > subkingdom Harosa > infrakingdom Alveolata > phylum Myzozoa > subphylum Dinozoa > infraphylum Dinoflagellata > class Dinophyceae > subclass Peridiniphycidae > order Gonyaulacales > family Ceratiaceae > genus Ceratium > species Ceratium coarctatum
| Rank | Species |
| Status | unaccepted |
| Aphia ID | urn:lsid:marinespecies.org:taxname:109938 |
| Valid name | Tripos coarctatus |
| Valid Aphia ID | 841197 |
| Environments | marine |
This status of this taxon in WoRMS is unaccepted. The accepted taxon for Ceratium coarctatum Pavillard, 1905 is Tripos coarctatus.