The Insect Orders: Order Thysanura--Silverfish
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(Describer) Titles: The Bug Chicks, and Solpugid Productions, in association with Texas A and M University. Insects and Human Society.
(Describer) Wearing protective suits, Kristie and Jessica turn their heads in unison.
We are on the hunt for one of the most primitive insects on the planet in our very own basement. They outdate the Tyrannosaurus rex by 250 million years, but now they eat the glue on your carpets, the pages of your books, and the fibers of your favorite A&M sweatshirt. They are silverfish. They like damp basements and dark places, and they are most active at night.
(Describer) Kristie points a flashlight in her face.
Aah! [Morgantj plays "Cafe Connection"]
(Describer) Different insects are shown: including a small green one with wings, hundreds of tiny ones swarming a worm, one with transparent wings climbing a tree, a thin green one looking around, two with translucent white wings, and one crawling on a green leaf before flying off. Titles: The Insect Orders.
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(Describer) Order Thysanura . Taxonomy and Morphology.
The word "Thysanura" comes from the Greek "thysan," meaning fringe, and "ura," meaning tail. This refers to the three caudal filaments at the end of the abdomen. They're commonly known as silverfish because many species have silver scales and move like slippery little fish.
(Describer) Title: Biodiversity and Distribution.
There are about 400 species ranging all over the world. A lot of those species live in leaf litter and soil on the forest floor, but some have adapted to living with us. These guys are hard to find when you're looking for them but seem to show up randomly in our bathtubs, sinks, and cupboards. They're one of the only animals capable of producing cellulase. This means they have no trouble eating things made of cellulose, like fibers, carpets, glue and paper.
(Describer) Outside...
So the next time you didn't write that essay for class, don't blame it on the dog. Dogs don't eat paper. That's dumb. Blame it on the silverfish. And drop the order name Thysanura in there, and you might even get extra credit.
(Describer) Title: Metamorphosis.
Thysanurans go through a type of simple metamorphosis called ametabolous, meaning no change. They molt many times and just get a bit larger throughout their life span. These animals are always, and have always been, wingless.
(Describer) Title: Human Impact.
In some cases, people will have lots of silverfish in their house and make a call to a qualified pest specialist to deal with it. For the most part though, these things live around us and with us, and we don't take much notice.
(Describer) One crawls away. In the basement...
Thysanurans can be hard to find if you're looking for them. There's no baits or traps really. You can use your Berlese funnel, but we haven't had much success. So I would suggest going to a place with a lot of old books and old carpet. Evans Library, anyone? Dude, can we get out of here? This basement is totally creeping me out. Yes, I would really like to. I think something crawled into my suit.
(Describer) Jessica turns to Kristie, who's smiling uncomfortably.
(Describer) Titles: Written and Produced by Kristie Reddick, Jessica Honaker Videographers: Kristie Reddick, Jessica Honaker All photos, video and illustrations copyright Solpugid Productions and The Bug Chicks unless otherwise attributed. Accessibility provided by the US Department of Education.
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Now Playing As: English with English captions (change)
The Bug Chicks teach the insect orders as only they can. Produced for Texas A&M University's Department of Entomology, this video explores the biology and mythology of silverfish. Part of "The Insect Orders" series.
Media Details
Runtime: 3 minutes 7 seconds
- Topic: Science
- Subtopic: Biology, Insects, Science Methods
- Grade/Interest Level: 7 - 12
- Standards:
- Release Year: 2012
- Producer/Distributor: The Bug Chicks
- Series: The Insect Orders
- Report a Problem
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