They were in the final process of being a caterpillar before entering the pupa stage. They were frantic to eat and then start walking. All the butterflies ... with tools and types of bins for ...

whereby the larva transforms into a pupa and then an adult. A classic example of this process is the caterpillar's ...

The transformation from caterpillar to butterfly is one of the most ... you need to cut open many pupae that you think are at different stages of development. But now, two teams of scientists ...

Sometimes people harvest that silk to make fabric. A butterfly pupa might look like a cocoon, but it’s different. “Many butterflies have what we call a naked pupa or chrysalis,” Felsot said.