This is a predatory mite just as small as a spider mite, by the way, one millimeter, two millimeters long, not more than that, running quickly, hunting, chasing the spider mites.

Here is a pest, devastating pest, a spider mite, because it does a lot of webbing like a spider.

It releases this volatile chemical that goes out into the world and summons another species of mite that comes in and attacks the spider mite, defending the lima bean.

Have we ever heard of a dust mite?

Darren dust mite and his family moved in.

This is a dust mite on a nanoreplica.

Spider

And after five minutes, this is what you see just a typical dead corpse, shriveled, sucked out, dead corpse of the spider mite, and next to it, two satiated individuals of predatory mites, a mother on the left hand side, a young nymph on the right hand side.

Penguin Spider

Spider Three Decks

You see in the upper left corner, you see a single predatory mite.

The Spider of Finance

I'm a starved spider.

I tell thee, thou shalt not depart thence, till thou hast paid the very last mite.

I tell thee, thou shalt not depart thence, till thou hast paid the very last mite.

But what, exactly, is spider silk?

Spider silk is almost entirely protein.

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There's a spider in the box.

In addition to these biomimetic applications of spider silks, personally, I find studying spider silks just fascinating in and of itself.

Cheryl Hayashi The magnificence of spider silk

There are many kinds of spider silk.

And this spider spins a bilingual alphabet.

She shrieked whenever she saw a spider.

This is a picture of the spinnerets coming out of a spider and the silk being formed from a spider. Isn't that beautiful?

This is not a spider, it's a monster!

So silk comes out of the spinnerets, and for those of us spider silk biologists, this is what we call the business end of the spider.

We call that the tool kit of a spider.

Learn how to program with ants and spider webs

So one of these works is the Spelling Spider.

These are spinneret glands on the abdomen of a spider.

That's what the spider has to interact with their environment.

This is the dragline spun by scytodes, the spitting spider.

You can't help but actually ripping that spider web apart.

To give you an idea of what a spider silk protein looks like, this is a dragline silk protein, it's just a portion of it, from the black widow spider.

Turning rocks over revealed this crab spider grappling with a beetle.

How does an individual spider make so many kinds of silk?

Inside each spider, there are hundreds of silk glands, sometimes thousands.

So the Spelling Spider is a cousin of the spelling bee.

But here comes nature that provides us with a good spider.

And in the back you can see a spider web pattern.

For example, this garden spider can make seven different kinds of silks.

Silks made by the same spider can have dramatically different repeat sequences.

And I normally rig it with the web of a money spider.

The spider taketh hold with her hands, and is in kings' palaces.