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Scientific name
Nematus bipartitus Serville, 1823
Synonyms or name indicated in the previous Red List
syn. Pachynematus salicicola Enslin, 1916
Group of organisms
Hymenoptera: Symphyta
Red List Category
Threat of Unknown Extent
Responsibility of Germany
Data deficient, high responsibility can only be assumed
Current population status
very rare
Long-term population trend
decline of unknown extent
Short-term population trend
unknown
Previous Red List Category
Data Deficient
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.
Source

Liston, A.D.; Jansen, E.; Blank, S.M.; Kraus, M. & Taeger, A. (2011): Rote Liste und Gesamtartenliste der Pflanzenwespen (Hymenoptera: Symphyta) 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): 491-556.