eHow launches Android app: Get the best of eHow on the go.

How Much Silk Is in a Cocoon?

Video Preview

Summary: The silk in the cocoon of a silk moth can reach 300 to 900 meters long when stretched out. It takes a caterpillar about four days to wrap that amount of silk around the pupa. Learn more about silk moths with information from an entomologist and insect specialist in this free video on silk moths.

Views:
410
Presenter
By Mike Quinn
eHow Presenter

Mike Quinn has a Master of Science degree in entomology from Texas A&M University. Quinn was the invertebrate biologist for Texas Parks and Wildlife for eight years, where he took the...read more

Post a Comment

Post a Comment

Video Transcript

"I'm Mike Quinn. I've been an Entomologist for twenty years and we're here at the Lady Bird Johnson Wild Flower Center in Austin, TX. And we're talking about how much silk is in a cocoon. The silk producing moth is a species native to Asia, China specifically. And that single strand of silk can run three hundred to nine hundred meters or a thousand to three thousand feet. So obviously that's a huge length of silk and it takes the caterpillar about four days to wrap that around the pupa. This is a wild silk moth here in North America and we don't use these to produce silk but you can see the extent of silk in there it's comparable to the Asian Silk Moth. And that's how much silk is in a cocoon."

eHow Article: How Much Silk Is in a Cocoon?

Related Ads

  • Have you done this? Click here to let us know.
Get Free Hobbies, Games & Toys Newsletters

Copyright © 1999-2009 eHow, Inc. Use of this web site constitutes acceptance of the eHow Terms of Use and Privacy Policy.   en-US Portions of this page are modifications based on work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License.

eHow Hobbies, Games and Toys
eHow_eHow Hobbies, Games and Toys