There was an error published in J. Exp. Biol. 212, 2129-2132.

When this article was originally published online, the author list was incomplete in the PDF and full-text versions of the article and in the online Table of Contents.

The name and affiliation of the second author were missing.

The authors of the paper should have read:

Robert R. Jackson

University of Canterbury and International Centre for Insect Physiology and Ecology (Kenya)

Duane P. Harland

AgResearch (New Zealand)

This error has now been corrected online.

The print version of the article is correct.

We apologise sincerely to Duane Harland for this error.