| SVCK Number: | 229 |
| Genus: | Cosmarium |
| Species: | isthmium |
| Variety: | hibernicum |
| Class: | Zygnematophyceae |
| Order: | Desmidiales |
| Family: | Desmidiaceae |
| Recommended Medium: | WHM |
| Collector: | Mix, M. |
| Collection Country: | Sweden |
| Collection Locality: | Messaure Dämningsomrade, Sveden (Polarkreis, im Moor bei Njetsevare-Sapta, links an der Straße nach Nattavare bei Messaure) |
| Date of Collection: | 16.07.1969 |
| Determined by: | Mix, M. |
| Strain used in Publication(s): | Gontcharov and Melkonian 2011 Protist 162,253-267 |
| Red List Information, UK (Brodie et al., 2007): | var. hibernicum and horizontale listed as endangered (Cat.3) |
| Remark(s): | origin IPM, isolated by Mix, M. |
