Beetle Fossil Nearly Doubles the Age of Known Parasites of Social Insects

Mesosymbion compactus

When ancient insects first evolved eusocial behavior and began forming colonies, it didn’t take long, paleontologically speaking, for parasites of those resource-rich colonies to evolve, as well. A newly discovered ancient species of beetle found preserved in amber dates this apparent parasitic behavior to at least 98.8 million years ago. In a paper published in […]