Frilled lizard facts for kids
Quick facts for kids frilled neck lizard |
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| Conservation status | |
Scientific classification  |
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| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Suborder: | Iguania |
| Family: | Agamidae |
| Subfamily: | Amphibolurinae |
| Genus: | Chlamydosaurus Gray, 1825 |
| Species: |
C. kingii
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| Binomial name | |
| Chlamydosaurus kingii Gray, 1825
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| Distribution of Chlamydosaurus kingii | |
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| Synonyms | |
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The frilled lizard (Chlamydosaurus kingii), also known as the frilled agama or frilled dragon, is a unique type of lizard. It belongs to the family called Agamidae. This amazing creature lives in northern Australia and southern New Guinea. It is the only member of its genus, Chlamydosaurus.
Its name comes from the large, cape-like frill around its neck. This frill usually stays folded against its body. A frilled lizard can grow up to 90 centimeters (about 3 feet) long, from its head to the tip of its tail. It can weigh around 600 grams (about 1.3 pounds). Male frilled lizards are generally bigger and stronger than females. Their bodies can be grey, brown, orangish-brown, or black. The frills themselves often show bright colors like red, orange, yellow, or white.
Frilled lizards spend most of their lives in trees. They mainly eat insects and other small creatures. They are more active during the wet season, when they come closer to the ground. During the dry season, they stay higher in the trees to find shade. These lizards use their frill to scare away predators. They also use it to communicate with other frilled lizards. The International Union for Conservation of Nature considers this species to be of least concern. This means it is not currently in danger of disappearing.
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Meet the Frilled Lizard!
The frilled lizard was first described in 1825 by a British zoologist named John Edward Gray. He called it Clamydosaurus kingii. The name Chlamydosaurus comes from ancient Greek words meaning "cloaked" or "mantled" and "lizard." The second part, kingii, honors Captain Phillip Parker King. He led the expedition where the first specimen was found. This lizard is the only species in its genus. It is part of the Agamidae family, which includes many types of lizards.
What Makes It Special?
Frilled lizards are quite striking! They can reach a total length of about 90 centimeters (3 feet). Their head and body length is around 27 centimeters (10.6 inches). They weigh at least 600 grams (1.3 pounds). They have a large head, a long neck, long legs, and a very long tail. The tail makes up most of their total length.
Male frilled lizards are usually larger than females. They also have bigger frills, heads, and jaws. Most of the lizard's scales have a ridge down the center. This gives them a textured feel.
Its Amazing Frill
The most famous feature of this lizard is its distinctive frill. It is a large flap of skin that extends from its head and neck. When the frill is fully open, it looks like a disc. It can be over four times the length of the lizard's body in diameter. This means it can spread out to about 30 centimeters (12 inches) across! When not in use, the frill folds neatly around the lizard's neck and shoulders, like a cape.
The frill is supported by special bones. The lizard can spread it out very quickly. This structure is mainly used to scare away predators. It also helps them communicate with other frilled lizards. When folded, the frill might help them blend in with their surroundings.
Frilled lizards have different frill colors depending on where they live. Lizards in western Australia often have red frills. Those in other areas might have orange, yellow, or white frills. These bright colors can make their display even more impressive.
Where Does It Live?
The frilled lizard lives in northern Australia and southern New Guinea. In Australia, its range stretches across the Kimberley region, the Top End, and Queensland's Cape York Peninsula. It also lives on some nearby islands. In New Guinea, it can be found in the Trans-Fly savanna and grasslands.
These lizards mostly live in savannahs and woodlands. They prefer areas that are higher up and have good soil drainage. They also like places with many different types of trees, especially Eucalyptus species. They tend to avoid areas with lots of ground plants. This helps them spot their prey more easily from above.
How It Lives and Behaves
The frilled lizard is a daytime animal. It spends most of its time, over 90% of each day, up in the trees. It tries to stay on the ground as little as possible. When it does come down, it's usually to find food, interact with other lizards, or move to a new tree. Male lizards tend to move around more than females.
Daily Life and Movement
Frilled lizards are more active during the wet season. During this time, they often choose smaller trees and are seen closer to the ground. In the dry season, they prefer larger trees and stay at greater heights. This helps them find shade and conserve energy.
These lizards can run on two legs! They do this when they are hunting or trying to escape from danger. To keep their balance, they lean their heads far back. This helps them line up their head behind their tail.
What's on the Menu?
Frilled lizards mostly eat insects and other small creatures without backbones. Their favorite foods include termites, ants, and centipedes. Termites are especially important during the dry season. Moth larvae become a key food source during the wet season.
They are "sit-and-wait" predators. This means they watch for prey from a tree branch. Once they spot something, they quickly climb down. They rush towards their meal on two legs, then drop to all fours to grab and eat it. After their meal, they climb back up into a tree.
Staying Safe from Danger
Frilled lizards have predators like birds of prey, larger lizards, and snakes. When a frilled lizard feels threatened, it puts on an amazing show! It quickly spreads its frill to look much bigger and scarier. At the same time, it opens its mouth wide, puffs itself up, hisses loudly, and lashes its tail. This display is usually enough to make a predator think twice. If the display doesn't work, the lizard will try to run away and hide.
Reproduction and Life Cycle
Frilled lizards usually breed during the late dry season and early wet season. When males compete for a mate, they display their frills and open their mouths wide. Sometimes, they even get into fights, pouncing and biting each other's heads.
The female lizard digs a shallow hole to lay her eggs. She can lay several groups of eggs, called clutches, each season. Each clutch can have anywhere from four to over 20 eggs. The eggs take about two to four months to hatch. Interestingly, milder temperatures during incubation tend to produce more male lizards. More extreme temperatures result in more females.
Young frilled lizards, called hatchlings, have smaller frills than adults. They grow fastest during the wet season when there is plenty of food. Males grow quicker and move further away from where they hatched. Frilled lizards become adults and can have their own babies when they are about two years old. Males can live up to six years, while females typically live up to four years.
Protecting These Unique Lizards
The frilled lizard is listed as a species of "least concern" by the International Union for Conservation of Nature. This is because there are many of them, and they live in a wide area. However, their numbers might be decreasing in some local places.
They are popular in the pet trade. This can sometimes put wild populations at risk. Most pet frilled lizards seem to come from Indonesia. Australia and Papua New Guinea have banned their export. The Indonesian government has also declared the frilled lizard a protected species. It is difficult to breed these lizards in captivity. This means many pet lizards might have been taken from the wild. Frilled lizards can also be threatened by feral cats.
Frilled Lizards in Our World
The frilled lizard is one of Australia's most famous animals. It is as iconic as the kangaroo and the koala. Long ago, some Indigenous peoples ate frilled lizards. In the late 1800s, a live frilled lizard was brought to England. It was studied by scientists there. Another one was kept in a reptile display in Paris, showing how popular these animals were becoming.
Because of its unique look and behavior, the frilled lizard has appeared in many forms of media. In the 1993 film Jurassic Park, the dinosaur Dilophosaurus was shown with a similar neck frill. The species has also been featured in other films and on some Australian coins.
Images for kids
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A close-up of a frilled lizard
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Gilbert's lashtail, a relative of the frilled lizard
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A Jacky dragon, another relative
See also
In Spanish: Clamidosaurio de King para niños
