We are delighted to find this excellent study on the structure of honey bee memory in PLoS ONE. The author’s findings on key components of episodic-like memories confirm our first report of circadian-timed episodic-like memory in honey bees in 2007.

Pahl M, Zhu H, Pix W, Tautz J and Zhang SW (2007). Circadian timed episodic-like memory - a bee knows what to do when, and also where. J. Exp.Biol. 210, 3559-3567 (Highlighted on the cover page of the 2008 JEB calendar).