Funding for this research was provided by:
Directorate for Biological Sciences (1354930)
Received: 4 December 2017
Accepted: 20 June 2018
First Online: 18 July 2018
Ethics approval and consent to participate
: Samples used in this study either were obtained from natural history collections, natural resource agencies, or donated by colleagues. These samples were obtained from the field under the appropriate permits and followed the animal care protocols of these respective institutions.
: Not applicable.
: The authors declare that they have no competing interests.
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