- Author: Kathy Keatley Garvey
Bob stole the show.
Picture this: UC Davis forensic entomologist Robert “Bob” Kimsey is portraying “Dr. Death” inside Briggs Hall during the 109th annual UC Davis Picnic Day, but just outside the building, another Bob is grabbing the spotlight.
That would be Bob, a two-inch long American cockroach, Periplaneta americana, competing in the Roach Races.
"Roach Bob" is part of the colony that "Dr. Bob" inherited from the late entomology emeritus professor Charles Judson (1926-2015).
Every year someone names a roach “Bob” to honor the colony keeper.
The reddish-brown roaches race inside a tubelike track. An air pump, emitting "a gentle breeze," encourages them to leave the starting gate and head for the finish line--all six legs flying.
This year Bob, Speedster and Charlie proved to be crowd favorites.
“We rotate the roaches so they don't get too stressed from the heat, but Speedster definitely lived up to its name,” said Roach Race coordinator Taylor Kelly, a doctoral candidate in the lab of medical entomologist/geneticist Geoffrey Attardo, associate professor, UC Davis Department of Entomology and Nematology.
“Bob was a definite winner,” said race announcer-roach handler Iris Quayle, a first-year doctoral student in the lab of Jason Bond, the Evert and Marion Schlinger Endowed Chair in the UC Davis Department of Entomology and Nematology and associate dean, UC Davis College of Agricultural and Environmental Sciences. “I don't think the crowd knew they were naming a cockroach after Bob Kimsey but it worked out well. And the aptly named Speedster gave everyone a run for their money!”
Kimsey's wife, Lynn Kimsey, a UC Davis distinguished professor and director of the Bohart Museum of Entomology, also is honored annually with a roach named “Lynn.” Last year her namesake won a few races; this year, no.
“We had audience members be our Roach Coaches--they encouraged the roaches to run with a gentle breeze of air,” Taylor said. “Later on in the day, we had a very speedy roach named Charlie that clinched 4 rounds back-to-back. Charlie was named by a youngster participating as his Roach Coach. He named the cockroach after his little brother.”
“At the beginning of the day we had some near-escapees and definitely elicited some screams from the crowd when one managed to get free,” Iris said, “but Taylor and I were too fast and were able to get them all back into the colony in the end. We also had some stubborn racers who didn't want to leave their racing tube after the competition.”
Some spectators asked Iris what the experience was like. “I did get a few questions about if I was okay holding them, and if I was scared I would get sick, but once I explained that this was a maintained colony by the college and that cockroaches are only as dirty as their environment, people came around and were even willing to give the racers a little head pat for good luck.”
In between races, the announcers asked if anyone wanted to pet a cockroach. They did, and took cell phone images and videos, too. “It was fun to let folks give the roaches a little head pat, a lot of folks said they seemed more cute after getting up close and personal,” Kelly said. “I hope folks loved roaches a little more after the races!”
Did anyone ask to take one home? “No, but we had many people complain that they already had too many lurking at home,” Taylor quipped.
Taylor was a member of the 2022 UC Davis Entomology Games team that won the national championship at the Entomological Society of America meeting. She also won the 2022 Student Leadership Award from the Pacific Branch, Entomological Society of America (PBESA) for her leadership in STEM and entomological activities.
Iris recently won first place in the doctoral student research competition at the 2023 PBESA meeting, held in Seattle. Her presentation, “Colorless but Never Dull: Unraveling Population Genetics and Color Evolution in ‘White' Darkling Beetles (Onymacris),” was her first-ever scientific presentation. Iris served a year as a National Science Foundation Research Experience for Post-Baccalaureate Students (NSF-REPS) in the Bond lab before being accepted into the doctoral program in 2022.
Kimsey, an associate adjunct professor and lecturer since 1990, has served as the master advisor for the animal biology (ABI) major since 2010 and an ABI lecturer since 2001. He also serves as the UC Davis Entomology Club advisor. He annually co-chairs the UC Davis Department of Entomology and Nematology's Picnic Day activities with a member of the Entomology Graduate Student Association (EGSA). This year he co-chaired the event with doctoral student Grace Horne of the lab of urban landscape entomologist Emily Meineke.
