Authors: Alex Bush, Günther Theischinger, Vincent Kalkman & Dennis R. Paulson.

Contact details:

Alex Bush. E-mail: alex.bush@lancaster.ac.uk. ORCID: https:/orcid.org/0000-0002-0679-6666. Affiliation: Lancaster University.

Günther Theischinger. E-mail: theischingergunther@gmail.com. ORCID: https:/orcid.org/0000-0002-5207-2626. Affiliation: Australian Museum -Research Associate.

Vincent Kalkman. E-mail: vincent.kalkman@naturalis.nl. ORCID: https://orcid.org/0000-0002-1484-786. Affiliation: Naturalis Biodiversity Center.

Dennis R. Paulson. E-mail: dennispaulson@comcast.net. Affiliation: Slater Museum of Natural History, University of Puget Sound (now retired).

Data contributors: The metadata file 'table1.pdf' includes all the data sources in detail.