Funding for this research was provided by:
Egyptian German Society for Zoology (GERF-01DH14013)
Deutsche Forschungsgemeinschaft (SFB1190)
Text and Data Mining valid from 2019-07-08
Received: 27 October 2018
Accepted: 21 June 2019
First Online: 8 July 2019
Change Date: 6 December 2019
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via a link at the top of the paper.
: The authors declare no competing interests.