- Author: Kathy Keatley Garvey
The event, free and open to the public and family friendly, is an annual open house focusing on parasitoids.
"An insect parasitoid is a species whose immatures live off of an insect host, often eating it from the inside out," said Tabatha Yang, education and outreach coordinator of the Bohart Museum. "It is part of their life cycle and the host generally dies."
Among the presentations or topics:
- Bohart Museum senior museum scientist Steve Heydon, a world authority on Pteromalids, or jewel wasps, a group of tiny parasitoids.
- Entomology PhD student Jessica Gillung who researches the Acroceridae family "a remarkable group of endoparasitoids of spiders."
- Diagnostic parasitologist Lauren Camp of the UC Davis Veterinary Medical Teaching Hospital, is an authority on nematodes.
- Family craft activity is a pop-up card, featuring a monarch chrysalis and a fly, suitable for mailing to friends and family during the holiday season.
There are some 3,450 described species of Pteromalids, found throughout the world and in virtually all habitats. Many are important as biological control agents.
Members of the Acroceridae are "rare and elusive flies lay the eggs on the ground or vegetation, and the little larva is in charge of finding itself a suitable host," Gillung said. "Upon finding the host, the larva enters its body and feeds inside until it's mature to come outside and pupate. They eat everything from the spider; nothing is wasted."
Lauren Camp, who received her doctorate from UC Davis, studying with major professor Steve Nadler, professor and chair of the UC Davis Department of Entomology and Nematology, will display a variety of nematodes amd answer questions.
She describes nematodes in one word as "worms" and in expanding, “Nematodes are an amazing phylum of organisms--they exist in almost every known environment on the planet, and different species eat everything from bacteria and fungi to plant and animal tissue."
Tachinid flies, which lay their eggs in caterpillars and chrysalids, will be on display, along with the remains of its hosts. It is used as a biological control agent for some pests. But those who rear monarch butterflies consider it their enemy when it lays eggs in their caterpillars and chrysalids.
The late UC Davis entomologist Richard M. Bohart (1913-2007) researched Strepsiptera, or twisted-wing parasites, for his doctorate in 1938. Both the Bohart Museum and an entire family of Strepsiptera, the Bohartillidae, are named in honor of Professor Bohart.
The Bohart Museum, directed by Lynn Kimsey, professor of entomology at UC Davis, houses a global collection of nearly eight million specimens. It is also the home of the seventh largest insect collection in North America, and the California Insect Survey, a storehouse of the insect biodiversity.
Special attractions include a “live” petting zoo, featuring Madagascar hissing cockroaches, walking sticks, praying mantids and tarantulas. Visitors are invited to hold some of the insects and photograph them. The museum's gift shop, open year around, includes T-shirts, sweatshirts, books, jewelry, posters, insect-collecting equipment and insect-themed candy.
The Bohart Museum holds special open houses throughout the academic year. Its regular hours are from 9 a.m. to noon and 1 to 5 p.m. Mondays through Thursdays. The museum is closed to the public on Fridays, Saturdays and Sundays and on major holidays. Admission is free.
More information on the Bohart Museum is available by contacting (530) 752-0493 or emailing bmuseum@ucdavis.edu or Tabatha Yang at tabyang@ucdavis.edu.

- Author: Kathy Keatley Garvey
Nematologist/parasitologist Lauren Camp of UC Davis will present the Science Night Live program on “Nematode Need-to-Know: Roundworms Are All Around You” at 6 p.m., Wednesday, Feb. 1 in the World of Wonders (WOW) Science Museum, 2 North Sacramento St., Lodi.
The two-hour event, free and open to the public, is billed as a “conversation with the parasitologist.” Beverages will be available, and a food truck will be on site.
“Nematodes are an amazing phylum of organisms--they exist in almost every known environment on the planet, and different species eat everything from bacteria and fungi to plant and animal tissue," Camp said. "I find parasites particularly fascinating, because they are dependent on another organism (or organisms) for part or all of their life cycle."
The nematodes shown Feb. 1 will range in size from less than one millimeter to eight meters long or 30 feet.
Camp received her doctorate in December 2016, studying with major professor Steve Nadler, professor and chair of the UC Davis Department of Entomology and Nematology.
Camp, from rural northern Indiana, obtained her bachelor's degree in biology from the University of Chicago in 2005 and her master's degree in biology from Wake Forest University in 2007. As a graduate student at UC Davis, she focused her work on the evolutionary relationships and genetic diversity of Baylisascaris procyonis, a nematode parasite of raccoons. Her career plans: a researcher in infectious diseases or genetics/genomics or as a science communicator.
"I first became interested in parasites during my undergrad degree at the University of Chicago," she said. "My specific interest in nematode parasites developed when I read some of Dr. Nadler's work on the evolutionary relationships of nematodes for an invertebrate biology class."

- Author: Kathy Keatley Garvey
The Bohart Museum of Entomology of UC Davis is hosting an open house on “Parasite Palooza: Botflies, Fleas and Mites, Oh, My” from 1 to 4 p.m., Sunday, Jan. 22 in Room 1124 of the Academic Surge Building, Crocker Lane.
Senior public health biologist Mike Niemala of the California Department of Public Health, who received his master of science degree from UC Davis, will participate in the three-hour open house, discussing ticks and other health issues, and handing out fliers and brochures.
Nematologist Lauren Camp, who received her doctorate in December, will head the program on nematodes. She studied with major professor Steve Nadler, professor and chair of the UC Davis Department of Entomology and Nematology.
"Nematodes are a large group (phylum) of roundworms," she said. "Most nematodes are not parasites, but people may be familiar with some of the parasitic species. Some well-known nematode parasites of humans are pinworm, Ascaris, hookworm, and guinea worm. Dogs and cats can also become infected with nematodes including heartworm, hookworm, or Toxocara."
"I first became interested in parasites during my undergrad degree at the University of Chicago," she said. "My specific interest in nematode parasites developed when I read some of Dr. Nadler's work on the evolutionary relationships of nematodes for an invertebrate biology class. Nematodes are an amazing phylum of organisms- they exist in almost every known environment on the planet, and different species eat everything from bacteria and fungi to plant and animal tissue. I find parasites particularly fascinating, because they are dependent on another organism (or organisms) for part or all of their life cycle."
Also scheduled to participate: Adrienne Mora, a National Science Foundation postodoctoral research fellow in the UC Davis lab of Andy Sih, Department of Environmental Science and Policy. Mora studies trematode parasites, that she says, "behaviorally manipulate their fish hosts to perform strange behaviors that make them more likely to be eaten by final host bird predators."
Free and Open to the Public
The Bohart event, free and open to the public, will also spotlight such arthropod parasites as lice, mites, and bed bugs. The family craft activity will focus on origami paper hats; attendees can make and can attach stickers of parasites.
The Bohart Museum, directed by Lynn Kimsey, professor of entomology, is a world-renowned insect museum that houses a global collection of nearly eight million specimens. It also maintains a live “petting zoo,” featuring walking sticks, Madagascar hissing cockroaches and tarantulas. A gift shop, open year around, includes T-shirts, sweatshirts, books, jewelry, posters, insect-collecting equipment and insect-themed candy.
The Bohart Museum's regular hours are from 9 a.m. to noon and 1 to 5 p.m. Mondays through Thursdays. The museum is closed to the public on Fridays, Saturdays and Sundays and on major holidays. Admission is free.
More information on the Bohart Museum is available by contacting (530) 752-0493 or bmuseum@ucdavis.edu. The website is http://bohart.ucdavis.edu/
