- Scientific name
- Eumerus longicornis Loew, 1855
- Group of organisms
- Diptera: Syrphidae
- Red List Category
- Critically endangered
- Responsibility of Germany
- Extremely high level of responsibility
- Current population status
- very rare
- Long-term population trend
- strong decline
- Short-term population trend
- decrease of unknown extent
- Special cases
- Negative risk factor(s) is/are known
- Risk factors
- Fragmentation/isolation of remaining sub-populations
- Previous Red List Category
- Threatened to an unkown extent
- 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 responsibility
- Südeuropäische Funde in der Literatur gehören teilweise zu E. minotaurus Claussen & Lucas, 1988
- Status
- Indigenes or Archaeobiota
- Source
-
Ssymank, A.; Doczkal, D.; Rennwald, K. & Dziock, F. (2011): Rote Liste und Gesamtartenliste der Schwebfliegen (Diptera: Syrphidae) Deutschlands. – In: Binot-Hafke, M.; Balzer, S.; Becker, N.; Gruttke, H.; Haupt, H.; Hofbauer, N.; Ludwig, G.; Matzke-Hajek, G. & Strauch, M. (Red.): Rote Liste gefährdeter Tiere, Pflanzen und Pilze Deutschlands, Band 3: Wirbellose Tiere (Teil 1). – Münster (Landwirtschaftsverlag). – Naturschutz und Biologische Vielfalt 70 (3): 13-83.
