Special Feature 1 – The World of Honeybees The distinctive gut bacteria are involved in behavior and food digestion of honeybees!

Like humans, honeybees have gut microbes. However, recent studies found the gut microbiota of a honeybee has a highly distinctive feature: whereas the human gut microbiota is said to consist of 100 trillion microbes across 1,000 species, 95% of the gut microbiota in honeybees is composed of no more than 8-10 genera of bacteria. This small number of gut bacterial species is beneficial to honeybees: for example, some of the bacteria assist in breaking down several pollen components that honeybees themselves can’t easily digest. Several studies also suggest that gut bacteria also play a role in the behavior of honeybees.