Mutualistic Relationships between Microorganisms and Eusocial Wasps (Hymenoptera, Vespidae)

Microorganisms. 2023 May 19;11(5):1340. doi: 10.3390/microorganisms11051340.

Abstract

Eusocial wasps are represented in the Vespidae by the subfamilies Stenogastrinae, Vespinae and Polistinae. These wasps present colonies that are sometimes composed of thousands of individuals which live in nests built with paper materials. The high density of the adult and larval population, as well as the stable micro environment of the nests, make very favourable conditions for the flourishing of various types of microorganisms. These microorganisms, which may be pathogens, are beneficial and certainly contribute to model the sociality of these insects. The mutualistic relationships that we observe in some species, especially in Actinomycete bacteria and yeasts, could have important fallouts for the development of new medicines and for the use of these insects in agricultural environments.

Keywords: antimicrobial secretions; bacteria; fungi; mutualistic symbioses; social wasps; viruses; yeasts.

Publication types

  • Review

Grants and funding

The research was funded by the Joint Laboratory for the Research on Medical, Microbiological and Environmental Entomotherapy (LABREMMA) at the University of Florence.