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Scientific name
Crambus alienellus (Germar & Kaulfuss, 1817)
Group of organisms
Lepidoptera: Pyraloidea
Red List Category
Threatened with Extinction
Responsibility of Germany
General responsibility
Current population status
very rare
Long-term population trend
very 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
Increasing direct impacts, e. g. construction projects
Increasing indirect impacts, e. g. deterioration of habitat quality
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
Die Habitate sind durch Sukzession gefährdet.
Further comments
Die Nahrungspflanzen der Larven sind unbekannt (Petersen et al. 1973). Die Art lebt ausschließlich in Torfmoosmooren (Gelbrecht et al. 2003).
Source

Nuss, M. (2011): Rote Liste und Gesamtartenliste der Zünslerfalter (Lepidoptera: Pyraloidea) 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): 327-370.