Stolfi, Alberto
Ryan, Kerrianne
Meinertzhagen, Ian A.
Christiaen, Lionel
Article History
Received: 25 March 2015
Accepted: 30 September 2015
First Online: 28 October 2015
Change Date: 18 November 2015
Change Type: Correction
Change Details: Minor changes were made to Fig. 4 (arrows), ED Fig. 2b and the ED Fig. 2 legend.
Competing interests
: The authors declare no competing financial interests.