200 years of Darwin wasp research (Hymenoptera, Ichneumonidae) in Southern Lower Saxony (Germany) with an annotated checklist

Figure 2.

Number of records per year (black bars, primary axis on the left) and cumulative number of records (red line, secondary axis on the right) from 1809 to 2023. The collectors of the largest data sets are named. Records without specific date are not considered.

	Figure 2. Number of records per year (black bars, primary axis on the left) and cumulative number of records (red line, secondary axis on the right) from 1809 to 2023. The collectors of the largest data sets are named. Records without specific date are not considered.
	Part of: Kuschereitz M (2025) 200 years of Darwin wasp research (Hymenoptera, Ichneumonidae) in Southern Lower Saxony (Germany) with an annotated checklist. Contributions to Entomology 75(1): 1-13. https://doi.org/10.3897/contrib.entomol.75.e136366