There was an error published in J. Exp. Biol. (2018) 221, jeb153130 (doi:10.1242/jeb.153130).
The corresponding author's email address was incorrect. It should be Philipp.Comanns@rwth-aachen.de. This has been corrected in the online full-text and PDF versions.
We apologise to authors and readers for any inconvenience this may have caused.
© 2018. Published by The Company of Biologists Ltd