| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Synedra ulna var. contracta Østrup 1901, p. 281; fig. 247 | |||
| Published in | Østrup, E. 1901 [ref. 000701]. Freshwater-Diatoms from the Faeröes. Botany of the Faeroes, part 1. (Det. Nordiske Forlag). Copenhagen. pp. 260-290. | ||
| Type | Click here to view INA card. Click here to check this name in the INA website. | ||
| Type Locality | Language of description | E | |
| Collector | Assessment of record accuracy | likely accurate | |
| List of nomenclatural synonyms | Fragilaria ulna var. contracta (Østrup) Main 1988 Ulnaria contracta (Østrup) E.A. Morales & M.L. Vis 2007 | ||