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Scientific name
Lithophane lamda (Fabricius, 1787)
German name
Sumpfporst-Holzeule
Group of organisms
Eulenfalter, Trägspinner, Graueulchen
Red List Category
Threatened with Extinction
Responsibility of Germany
General 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
Taxon is largely depending on another significantly decreasing species
Increasing direct impacts, e. g. construction projects
Previous Red List Category
Threatened with Extinction
Change of category compared to previous Red List
Red List Category unchanged
Source

Wachlin, V. & Bolz, R. (2011): Rote Liste und Gesamtartenliste der Eulenfalter, Trägspinner und Graueulchen (Lepidoptera: Noctuoidea) 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): 197-239.