Funding for this research was provided by:
National Science Foundation (DEB-1652979, DEB-1244739)
Received: 30 April 2019
Accepted: 15 July 2019
First Online: 24 July 2019
Ethics approval and consent to participate
: Vouchered museum specimens were used in this research.
: Not applicable.
: The authors declare that they have no competing interests.