Browse resources Displaying 1 - 3 of 3 resources Pinning Butterflies and Moths Oregon State University Extension entomologist Silvia Rondon shows how to pin butterflies and moths for an insect collection. Silvia I. Rondon | Jul 2011 | Video Pinning Large Insects Oregon State University Extension entomologist Silvia Rondon demonstrates how to pin large insects, another step in creating an insect collection. Silvia I. Rondon | Jul 2011 | Video Pinning Small Insects Oregon State University Extension entomologist Silvia Rondon shows how to pin small insects in a collection. Silvia I. Rondon | Jul 2011 | Video