Figure 7 from: Evenhuis NL (2016) Charles Davies Sherborn and the "Indexer's Club". In: Michel E (Ed.) Anchoring Biodiversity Information: From Sherborn to the 21st century and beyond. ZooKeys 550: 13–32. https://doi.org/10.3897/zookeys.550.9697 - Evenhuis, Neal (2016)