Funding for this research was provided by:
Ministry of Education - Singapore (R-154-000-A22-112)
Museum für Naturkunde – Leibniz-Institut für Evolutions- und Biodiversitätsforschung
Received: 11 May 2021
Accepted: 3 September 2021
First Online: 29 September 2021
: The specimens were collected with valid permits (see the “Acknowledgements” section).
: Not applicable
: The authors declare that they have no competing interests.