| Name | Imparvalvia Komura |
| Authorship | Komura |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Imparvalviaceae |
| Contains | Imparvalvia sp. |
| Remarks | Fossil; Type: I. laevigata Komura |
| Citation | Jan 1992 Diatom (Tokyo) 7: 77 |
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