OSU Triplehorn Insect Collection
Welcome to our page! The C.A. The Triplehorn Insect Collection at Ohio State University is one of the largest university collections in the USA.
Triplehorn Insect Collection at The Ohio State University is dedicated to the study, documentation, and conservation of insects and committed to the promotion of the science of Entomology. Our specimens are used in studies of insect systematics, evolution, faunistics, crop and animal protection, and invasive insect species. In 2005 the collection was dedicated in honor of Dr. Charles A. Triplehorn, Professor of Entomology and long-time Curator.
07/17/2026
Staff on the spotlight: Rosey Frazer writes about her work curating and databasing delicate butterflies of the family Lycaenidae. Check it out!
Collaborative Curation Insect curation is an ongoing, collaborative process with many steps. One of the projects I’ve been working on recently, a group of Lycaenid butterflies, had specimens at several different points i…
07/17/2026
Cole Knaus writes about the use of insect collections specimens for his research on the conservation of endangered bumble bee species. Check it out!
From the Collection to Conservation: Using Bumble Bee Specimens to Find Potential Reintroduction Sites for an Endangered Species Bumble bees are important pollinators of native plants and several crops like blueberries and tomatoes. Beyond their ecological importance, I would argue they garner intrinsic value for their fuzzy…
07/16/2026
In her blog post, Adelaine Muth gives us an artists's perspective of the work involved in insect collection curation. Check it out!
The only stillness in the collection is the specimen When I reached out to Dr. Musetti about a possible internship at the Triplehorn Insect Collection over the summer I was looking to understand how the system of a collection works. I am going into m…
Stricking specimens of African Giant Swallowtail (Papilio antimachus), one of the largest butterflies in the world.
This year's Museum Open House featured several new insect display cases and collection drawers as well.
mbdopenhouse2026
Description: photos of display cases and remarkable individual specimens in exhibit during the Museum of Biological Diversity Open House on Saturday, March 28, 2026.
03/04/2026
Did you know Ohioans 60+ years old can take courses at Ohio State tuition-free?
Program 60 welcomes Ohio seniors to audit dozens of courses in different subject matters. Learn more at the link in the comments. 📚⬇️
03/04/2026
With Museum of Biological Diversity at Ohio State University – I just got recognized as one of their top fans! 🎉
02/28/2026
Robber flies are exceptional hunters. Some specimens in our collection were caught still holding their prey and, in those cases, hunter & prey specimens were pinned together.
02/27/2026
Check out this stunning Harlequin beetle specimen from our collection! 💓
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1315 Kinnear Road
Columbus, OH
43212