Funding for this research was provided by:
Australian Research Council (FT180100634, DP170103227)
Wombat Foundation (NA)
Received: 27 June 2019
Accepted: 4 October 2019
First Online: 1 November 2019
Ethics approval and consent to participate
: Where specimens were not sourced from museum collections, they were sourced with ethics permissions as outlined in Additional file InternalRef removed.
: Not applicable.
: The authors declare that they have no competing interests.