You need the Flash Player version 8.0.0.0 or higher and a JavaScript enabled browser to view this site

Metamorphosis: Undergoing Metamorphosis

Related Article: Learn more about mosquitoes.

The pupa of ants, flies, and bees differ from the chrysalis of a Monarch butterfly.

browse videos in butterflies & moths

Russian Forests Hit by Caterpillar Invasion (1:03)

Watch this video about caterpillars invading Russian forests on HowStuffWorks. Local officials say up to 800 of the bugs are infesting each single tree in the affected forest areas of the far east Russian Khabarovsk region of Russia. Learn about... More »

Metamorphosis: Incomplete Metamorphosis Stages (2:02)

Nymphs represent the second stage of metamorphosis during which insects undergo a series of molts in a few weeks as they grow to adulthood.

Metamorphosis: Incomplete Metamorphosis (1:50)

A young insect that undergoes incomplete metamorphosis strongly resembles the adults.

Metamorphosis: Complete Metamorphosis (0:42)

Ants, honeybees, and butterflies undergo complete metamorphosis.

Metamorphosis: Complete Metamorphosis Stages (9:55)

The Monarch butterfly illustrates the four stages of complete metamorphosis, including egg, larva, pupa, and adult.

recently added

Shakespeare Monkey (2:27)

What are the odds a monkey could randomly type "to be or not to be?" on a type writer?

Wild Kingdom: The White Warrior (1:10)

A great white shark displays brute strength on Wild Kingdom's "Way of the Warrior."

Up Close and Dangerous: Aggression versus Instinct (1:05)

Learn the difference between a shark attack and the technique of 'mouthing,' which sharks use to explore new objects in the underwater environment.

Way of the Warrior: The White Warrior (1:08)

A great white shark displays a combination of brute strength and cunning stealth. Learn more about this shark's vicious hunting tactics in this clip from Wild Kingdom's "Way of the Warrior."

Up Close and Dangerous: Diving with Dolphins (3:45)

Ever wonder what can happen while filming a dolphin? Join wildlife filmmaker Tony Miller as he tells us about his strange experiences filming dolphins.

The Jeff Corwin Experience: Life Among Gorillas (3:25)

While approaching a family of gorillas, Jeff Corwin, star of Animal Planet's hit show, the Jeff Corwin Experience, educates us about the different members of the group.

Cheetah: Race Against Time Feeding Time (1:03)

A pack of cheetahs stalks the meat-mobile in this Animal Planet clip.

Austin Stevens: Amethystine Python (3:35)

Austin Stevens, star of Animal Planet's hit show Austin Stevens: Snakemaster, becomes entangled with a fourteen foot amethystine python and nearly gets strangled.

Amazon Claws: Armor-Clad Claws (1:07)

Infant armadillos are completely helpless and have very few fully formed features. Their claws, however, are already developed at birth. See a baby armadillo up-close in this Animal Planet video.

Wolverine Revealed: Dangerous or In Danger? (2:06)

The wolverine has a reputation for being one of the most dangerous, ravenous animals in the wild -- but few people have seen the creature up close. Learn more this vulnerable species.