| Name | Trisystema Komura |
| Authorship | Komura |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Bacillariophyceae |
| Contains | Trisystema sp. |
| Remarks | Type: T. multicirculare Komura. FOSSIL. Early Miocene marine sediments which outcrop along Nobi beach of the Miura Peninsula facing Tokyo Bay; Abuzuru Formation |
| Citation | Dec 2005 Diatom (Tokyo) 21: 2 |