- Scientific name
- Cymbopleura citriformis Krammer
- Group of organisms
- Süßwasser-Kieselalgen
- Red List Category
- Extinct in Germany
- Responsibility of Germany
- General responsibility
- Current population status
- extinct or lost
- Last seen
- vor 1900
- Previous Red List Category
- No evidence, not listed without intentionally excluding the taxa or no confirmed established occurrence (neither under the same nor a different name).
- Change of category compared to previous Red List
- The change of category is not assessable, for example because the previous Red List does not list the taxon or the taxon has not been assessed in the previous Red List.
- Comment on threat
- Ein fossiler Nachweis im Credner See auf Rügen in 0,5 m Sedimenttiefe (Krammer 2003).
- Status
- Indigenes or Archaeobiota
- Source
-
Hofmann, G.; Lange-Bertalot, H.; Werum, M. & Klee, R. (2018): Rote Liste und Gesamtartenliste der limnischen Kieselalgen (Bacillariophyta) Deutschlands – In: Metzing, D.; Hofbauer, N.; Ludwig, G. & Matzke-Hajek, G. (Red.): Rote Liste gefährdeter Tiere, Pflanzen und Pilze Deutschlands. Band 7: Pflanzen. – Münster (Landwirtschaftsverlag). – Naturschutz und Biologische Vielfalt 70 (7): 601-708.
