"The Scent of the Waggle Dance", Thom et al. 2007
https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.0050228
"waggle-dancing bees produce and release two alkanes, tricosane and pentacosane, and two alkenes, Z-(9)-tricosene and Z-(9)-pentacosene, onto their abdomens and into the air. [...] these compounds are semiochemicals involved in worker recruitment."