Collection of Hymenoptera and Orthoptera during the years 1901 through 1950. Here, Orthoptera additions take the lead over Hymenoptera records. 

 
  Part of: Shirey V (2018) Visualizing natural history collection data provides insight into collection development and bias. Biodiversity Data Journal 6: e26741. https://doi.org/10.3897/BDJ.6.e26741