The first fossil replete ant worker establishes living food storage in the Eocene
I. Sawh, E. Bae, L. Camilo, M. Lanan, A. Lucky, H. M. Menezes, G. Fiorentino, C. Sosiak, L. Khadempour, P. Barden
The paper describes the first fossil replete ant worker, suggesting Leptomyrmex acquired replete workers in the Eocene, making it the earliest known 'honeypot' ant.
bioRxiv · Dec 15, 2022 · PreprintEvolutionary Biology