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Patrick Carney shares some of the insects and spiders from the insect zoo.
Patrick Carney, president of the Entomology Club pictured here with his hands (er, arms) full, is 91原创鈥檚 resident spider whisperer.

The Insect Zoo

Photos by Monica Moriak and Wenbo Fan and courtesy of Patrick Carney

Tarantulas and beetles and scorpions, oh my, the Entomology Club at 91原创 has them all

As far as college cliques go, one crowd that hangs out on the 91原创鈥檚 South Campus is pretty typical. There is the popular one. There is the shy one. There is the model citizen who follows all the rules and never acts out. And, of course, there is the total diva with pink highlights who loves the spotlight and thrives on attention. They hail from all over the world and live together in confined quarters, just like your average group of college students (pre-pandemic).

Average鈥 except members of this group also have fangs. Some glow in the dark. A few can live up to a week without a head.

This is the Insect Zoo at 91原创, home to the only insect ecology and conservation major in the nation. The school鈥檚 critter collection, brainchild of the Entomology Club, comprises about 30 bug, scorpion and spider species 鈥 some are as small as a quarter, some are the size of a dinner plate. During a typical semester, students use the arthropods as an outreach tool, bringing them to local schools and museums to educate the public on the importance of creepy crawlies. After graduation, some of these students continue working in environmental education, while others do arthropod research at the university level or conduct forensic entomology, using their bug smarts to aid police investigations.

CANR. had a presence at the Food Bank's Hunger Conference. Setting up stations for the children to learn about nutrition, conservation, gardening, insects, and food insecurity.
Debbie Delaney, associate professor of entomology, said the human diet would be 鈥渞eally drab鈥 if it weren鈥檛 for insects like bees who pollinate the food supply.

鈥淧eople think insects are out to get them,鈥 said Debbie Delaney, associate professor of entomology in the College of Agriculture and Natural Resources and adviser to the entomology club. 鈥淭hey see them as mindless little robot critters on the attack. But once they start learning about their behaviors and their relationships with one another 鈥 how complex and advanced they really are 鈥 they can鈥檛 possibly think like that anymore.鈥

This is a picture of a slightly moody blonde. Not the human 鈥 that鈥檚 Patrick Carney, president of the Entomology Club at 91原创 鈥 but Persephone, an Arizona blonde tarantula with barbed hairs on the abdomen that can be shot into anyone who annoys her.

Consider that the world鈥檚 insect populations, declining at an , are essential to humanity鈥檚 food supply. Bugs and birds pollinate 35 percent of the world鈥檚 crop production, an amount worth . Many experts say insects may also be the next frontier for the pharmaceutical industry 鈥 it鈥檚 already been discovered that wasp venom . Then there鈥檚 the little fact that, if it weren鈥檛 for bugs who feast on rotting flesh, 鈥渨e鈥檇 all be 12-feet deep in dead animals,鈥 said Patrick Carney, a 91原创 senior and president of the Entomology Club. 鈥淣ot to sound dramatic or anything, but we depend on insects for the survival of humanity as we know it.鈥

Carney 鈥 who discovered a fascination with invertebrates as a young child, when a neighbor gave him the dead skin of a molting tarantula 鈥 is the developer of 91原创鈥檚 bug-care protocol. He is also one of three student zookeepers (although, Delaney has taken over this duty since the onset of COVID-19). In this role, before the need for social distancing, he visited several expos 鈥 like Pennsylvania鈥檚 Hamburg Reptile Show 鈥 to purchase new occupants for the zoo, an aquarium-lined space in the Field Ecology Lab about the size of a large walk-in closet.

鈥淭his is the opposite of buying a dog or cat,鈥 he said. 鈥淭he 鈥榓dopt-don鈥檛-shop鈥 mentality doesn鈥檛 apply here. In this case, you want to go through a credible breeder, because this means you aren鈥檛 depleting wild populations.鈥

Patrick Carney shares some of the insects and spiders from the insect zoo.
91原创鈥檚 Insect Zoo is home to around 30 bug, tarantula and scorpion species at any given time. Most are capable of pinching, stinging or biting, but won鈥檛 do so if shown respect.

The zoo inhabitants, which run as high as $120, are native to different parts of the world. That pink-haired creature who loves the spotlight and jumps into Carney鈥檚 hand whenever he opens the cage? That鈥檚 Boots, a metallic pinktoe tarantula from South America. The giant cockroaches that hiss at their enemies by blowing air through holes in the abdomen? They come from Madagascar. The blue death-feigning beetles who 鈥 you guessed it 鈥 roll over and play dead when approached? They鈥檙e partial to the American Southwest. This geographic diversity means zookeepers need to mimic a variety of climates. Tanks housing humidity lovers are misted regularly with a bottle of water and, in some cases, covered in plastic wrap to slow evaporation. The care regime also entails twice-a-week feedings 鈥 lettuce to the herbivores and live crickets to the meat-eaters.

鈥淭his ritual has become a nice quiet time where everything else just fades away,鈥 Delaney said. 鈥淚鈥檓 not staring at Zoom, which is refreshing, because my whole life is now Zoom.鈥

Bellatrix is a slightly anxious Goliath birdeater, the largest spider in the world by mass (these guys weigh up to six ounces) and the second largest by legspan. Yes, they really are capable of eating birds (and mice and lizards and frogs).

While many zoo residents are venomous, most are only capable of inflicting bee-sting level pain on a human. One major exception is Lilith, a cobalt blue tarantula native to Southeast Asia. She won鈥檛 necessarily kill you 鈥 she鈥檒l simply leave you bedridden for about a week with nauseating muscle cramps. (Don鈥檛 take it personally 鈥 this spider also attempts to eat its own partner after mating.) Then there鈥檚 Karen, a 44-legged Vietnemese centipede. The poison of this species has been responsible for heart attacks and .

鈥淥ne of my scariest moments was receiving a text from another zookeeper saying Karen didn鈥檛 appear to be in her tank,鈥 Carney said. 鈥淚 told him to check under the water bowl and, sure enough, she was curled up there. My heart had jumped out of my chest.鈥

Patrick Carney shares some of the insects and spiders from the insect zoo.
Autumn is a docile Mexican red-knee tarantula who will live up to 30 years.

In the nine years the zoo has existed, not a single person has endured a bite, sting or pinch from any of the creatures 鈥 a reality Carney attributes to mood testing. Even for the less venomous animals that are safe to handle, zookeepers won鈥檛 do so until they鈥檝e used a pair of tongs to give a critter a little nudge. If it responds with some type of warning behavior 鈥 say, showing fangs, rearing up on hind legs or, in the case of some moody tarantulas, spraying feces 鈥 aspiring entomologists know to let it be.

But if the creature does not seem bothered? A zookeeper can work on socializing it. At first, this may involve frequent taps with the forceps, so that physical stimuli becomes normalized. The next step is putting one鈥檚 hand into a tank, so the arthropod can investigate it. Following that, a person can start slowly lifting the critter out of its tank, allowing it to hang out on the hand. For some, it sounds like the stuff of nightmares. For others, this is the beginning of a beautiful friendship.

Patrick Carney shares some of the insects and spiders from the insect zoo.
One out of every four animals on earth is a beetle 鈥 just one of many fun factoids you can learn from 91原创鈥檚 Insect Zoo.

鈥淲e used to have a tarantula named Ziggy,鈥 said Carney. 鈥淎t first, he was nervous and flighty, and he wouldn鈥檛 let anyone hold him. But I worked with him over the summer, and I feel like he and I became as close as a person and a tarantula can get.鈥

Part of the attraction to arthropods is their human-like qualities. Ants plant their own gardens. Millipedes seduce each other with backrubs. Honeybees dance. In other words, once you get past the stingers and exoskeletons, you might catch a glimpse of yourself reflected in the aquarium glass.

Patrick Carney shares some of the insects and spiders from the insect zoo.
The flying cave roach may nibble on your fingers when you pick him up, but he mostly prefers lettuce.

鈥淥nce people see insects doing things they can relate to, like building a house or gathering food for their young, they think of them differently,鈥 Delaney said, adding that the critters are 鈥渁bsolutely pets鈥 and not used for any type of scientific experimentation.

This explains the entomology club鈥檚 habit of assigning human names to their arthropod charges. Coraline is a whip scorpion who frequently gets hangry. Avery is a Honduran tarantula with a perpetually bad hair day 鈥 no, really, these guys are known for their frizzy locks. Of course, club members also have some fun with the monikers, too, hence a friendly flat-rock scorpion called Dwayne 鈥渢he flat rock鈥 Johnson. (Curiously, the actual Dwayne 鈥淭he Rock鈥 Johnson has .)

Patrick Carney shares some of the insects and spiders from the insect zoo.
Dwayne 鈥渢he flat rock鈥 scorpion is 鈥渁bsolutely a friend,鈥 said 91原创 senior Patrick Carney, holding the arthropod in this picture. According to Prof. Deb Delaney, the creature is also 鈥渧ery cute,鈥 proving beauty truly is in the eye of the beholder.

鈥淪tudying entomology at 91原创 has brought me an entirely new perspective on how the world around me works,鈥 said Carney, who hopes to continue spreading the arthropod love after graduation this spring, perhaps with a career in public outreach. 鈥淚t has opened my eyes to so many tiny things going on all around me 鈥 even inside our own homes.鈥

Patrick Carney shares some of the insects and spiders from the insect zoo.
The blue death-feigning beetle is not a fighter. When threatened, it does exactly as its name suggests 鈥 rolls over and plays dead.

Any students who would like to experience this same perspective shift are welcome to it. As soon as the coronavirus threat subsides and campus reopens, all members of the 91原创 community are invited to reach out to Delaney at dadelane@udel.edu for a look inside the Insect Zoo. The critters will be waiting.

But, be warned.

鈥淵ou definitely get attached,鈥 Carney said. 鈥淎fter graduation, I鈥檓 going to miss every last one of them.鈥澛

Patrick Carney shares some of the insects and spiders from the insect zoo.
It is estimated that one-third of the world suffers from arachnophobia, or the fear of spiders, and researchers believe this fear is learned, rather than innate. One way to overcome? Hold a cutie from the Insect Zoo, like this Brazilian red-and-white tarantula.

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