There was an error published in J. Exp. Biol. 216, pp. 4124-4134.
The affiliation for Tugrul Giray was incorrect. The correct affiliation is given below:
Department of Biology, University of Puerto Rico, San Juan, PR 00931, Puerto Rico
We apologise to authors and readers for any inconvenience this error may have caused.
© 2013. Published by The Company of Biologists Ltd
2013