How to Pin a Butterfly

Oct 3, 2014

How do you pin and spread a butterfly?

Entomologist Jeff Smith, an associate at the Bohart Museum of Entomology, University of California, Davis,  showed everyone from pre-schoolers to adults how to do just that at the Bohart's recent open house.

It was all hands-on.

Smith provided the dried insects and spreading boards. Each participant took home a pinned butterfly on a spreading board for later removal and display. Smith also contributed the labels. 

Cassidy Hansen of Rio Vista, a 2012 graduate of Rio Vista High School, was among the participants. She said she may decide to major in entomology. 

Smith asked a group of participants why the proboscis (tongue) of a white-lined sphinx moth (Hyles lineata), commonly known as the hummingbird moth, is so long. Some looked puzzled. "To reach the nectar of tubed  flowers," he answered. Smith then pulled out the proboscis to show them the length. 

The participants also admired the research collection, held exotic insects and arthropods, viewed a bee observation hive, and collected insects on the lawn behind the building.

This was the first in a series of open houses planned during the academic year.All open houses are free and open to the public.  

The schedule:

  •   Sunday, Nov. 23: “Insect Myths,” 1 to 4 p.m.
  •   Saturday, Dec. 20: “Insects and Art,” 1 to 4 p.m.
  •   Sunday, Jan. 11: “Parasitoid Palooza,” 1 to 4 p.m.
  •   Sunday, Feb. 8: “Biodiversity Museum Day,” noon to 4 p.m.
  •   Saturday, March 14: “Pollination Nation,” 1 to 4 p.m.
  •   Saturday, April 18: UC Davis Picnic Day, 10 a.m. to 3 p.m.
  •   Sunday, May 17: “Name That Bug! How About Bob?” 1 to 4 p.m.
  •   Saturday, July 18: “Moth Night,” 8 to 11 p.m.

 The Bohart Museum is located in Room 1124 of Academic Surge building on Crocker Lane, off LaRue Road. Directed by  Lynn Kimsey, professor of entomology at the University of California, Davis, the Bohart Museum houses nearly eight million insect specimens, a live “petting zoo” and a gift shop. 

More information on the open houses are available from Tabatha Yang, education and outreach coordinator, at (530) 752-0493 or tabyang@ucdavis.edu.

Want to learn how make an insect collection? An award-winning collection of short videos on "How to Make an Insect Collection" is posted on the UC Davis Department of Entomology and Nematology website and on YouTube. These student-produced videos, directed by Professor James Carey, are short and concise. The project won an award from the Entomological Society of America. It is considered the best of its kind on the web.