The Graduate Entomology Student Association represents the interests of the graduate students in the department as well as promoting entomology at public functions such as Rutgers Day.
GESA supports some of its activities through the sale of t-shirts. The current design is "Weevil, Weevil Rock You." Previous design included ants, mosquitoes, wasps, and dragonflies. The cost is $12.00 for one shirt or 2 for $20.00.