Funding for this research was provided by:
Austrian Science Fund (P27933-B29, P22696-B17)
Russian Foundation for Basic Research (16-04-00243-a)
Saint Petersburg State University (1.42.739.2017, 1.42.1099.2016, 22.214.171.1245)
Text and Data Mining valid from 2018-06-14
Received: 7 January 2018
Accepted: 31 May 2018
First Online: 14 June 2018
Ethics approval and consent to participate
: Ethical approval and consent to participate were not required for this work. Specimens were collected in accordance to local guidelines.
: Professor Andreas Wanninger is a member of the BMC Evolutionary Biology editorial board. The authors declare that they have no competing interests.
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