| Name | Sigmatella Kützing |
| Authorship | Kützing |
| Rank | Genus |
| NomenclaturalStatus | NomRej |
| Placed in | Bacillariaceae Ehrenberg |
| Contains | Sigmatella nitzschii Kützing |
| Remarks | Type: S. nitzschii Kützing, nom. illeg. (Bacillaria sigmoidea Nitzsch) |
| Citation | 1833 Algarum German. 2 |
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