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The Beetle That Solves Crimes And Works In Museums

Dermestid beetles cleaning a ribcage.
Dermestid beetles cleaning a ribcage. Screenshot from See the Flesh-Eating Beetles in Chicago’s Field Museum | Atlas Obscura Source: YouTube Channel: Atlas Obscura

Dermestid beetles are small, fascinating insects known for their unique ability to clean bones. Found all over the world, they play a critical role in natural decomposition. Let’s discover how these beetles have captured the interest of scientists, museums, and even hobbyists!

Physical Appearance of Dermestid Beetles

Hand holding dermestid beetles.
Hand holding dermestid beetles. Screenshot from See the Flesh-Eating Beetles in Chicago’s Field Museum | Atlas Obscura Source: YouTube Channel: Atlas Obscura

Dermestid beetles are small, measuring only 1/4 to 1/2 inch long. Additionally, they typically have dark, oval-shaped bodies covered in tiny scales or hairs. Their size and color make them easy to recognize for those familiar with insects.

Habitat and Distribution

Dermestids at work.
Dermestids at work. Screenshot from See the Flesh-Eating Beetles in Chicago’s Field Museum | Atlas Obscura Source: YouTube Channel: Atlas Obscura

These beetles are found in many parts of the world, from forests to deserts. They prefer dark, secluded spaces where they can find dead animals or other organic materials. Dermestid beetles thrive indoors as well, especially in museums or laboratories.

Lifecycle of Dermestid Beetles

Museum employee places a specimen in with the dermestids.
Museum employee places a specimen in with the dermestids. Screenshot from See the Flesh-Eating Beetles in Chicago’s Field Museum | Atlas Obscura Source: YouTube Channel: Atlas Obscura

The life cycle of a dermestid beetle begins when the female lays eggs, usually on or near a dead animal. Then the larvae hatch and immediately start feeding on soft tissue. After pupating, they emerge as adult beetles and continue the process of cleaning bones!

Dermestid Beetles in Nature

Dermestids and an almost fully cleaned skeleton.
Dermestids and an almost fully cleaned skeleton. Screenshot from See the Flesh-Eating Beetles in Chicago’s Field Museum | Atlas Obscura Source: YouTube Channel: Atlas Obscura

In the wild, dermestid beetles play an important role in cleaning up dead animals. They help break down carcasses, turning organic matter into nutrients for the ecosystem. Without them, natural decomposition would take much longer.

How Dermestid Beetles Are Used in Museums

Dermestids cleaning a beak.
Dermestids cleaning a beak. Screenshot from See the Flesh-Eating Beetles in Chicago’s Field Museum | Atlas Obscura Source: YouTube Channel: Atlas Obscura

Museums often use dermestid beetles to clean animal bones for display. This is because the beetles can remove flesh from bones without damaging them. Additionally, this makes them a valuable tool for preparing skeletons for educational purposes. To me, this is a little gross, but a lot more fascinating!

Benefits to Forensic Science

Hands holding a bird skull with dermestid beetles.
Hands holding a bird skull with dermestid beetles. Screenshot from See the Flesh-Eating Beetles in Chicago’s Field Museum | Atlas Obscura Source: YouTube Channel: Atlas Obscura

In forensic science, dermestid beetles even help solve crimes! For example, they can clean human bones, revealing important details like fractures or knife marks. Forensic teams use them to study remains without contaminating evidence.

The Diet of Dermestid Beetles

Dermestids at the tip of a bird beak.
Dermestids at the tip of a bird beak. Screenshot from See the Flesh-Eating Beetles in Chicago’s Field Museum | Atlas Obscura Source: YouTube Channel: Atlas Obscura

Dermestid beetles primarily feed on dried flesh and other organic matter. They are especially attracted to decaying animals, but they can also eat dead insects, hair, and feathers. Their diet allows them to thrive in environments where other scavengers cannot.

Risks and Problems Caused by Dermestid Beetles

Museum employee finishing preparations on the bird skeleton.
Museum employee finishing preparations on the bird skeleton. Screenshot from See the Flesh-Eating Beetles in Chicago’s Field Museum | Atlas Obscura Source: YouTube Channel: Atlas Obscura

While dermestid beetles are helpful in many situations, they can also become pests. They may invade homes, feeding on leather, wool, or stored food. Museums need to carefully control beetle populations to prevent damage to exhibits. These insects can be super helpful under the right conditions, but super destructive under the wrong ones!

How to Control Dermestid Beetle Infestations

A bunch of dermestids.
A bunch of dermestids. Screenshot from See the Flesh-Eating Beetles in Chicago’s Field Museum | Atlas Obscura Source: YouTube Channel: Atlas Obscura

If dermestid beetles become a problem, there are several ways to control them. Firstly, regular cleaning and proper storage of organic materials can help. However, in more serious cases, pest control professionals may need to intervene.

Interesting Facts About Dermestid Beetles

Hand holding a completely cleaned bird skull.
Hand holding a completely cleaned bird skull. Screenshot from See the Flesh-Eating Beetles in Chicago’s Field Museum | Atlas Obscura Source: YouTube Channel: Atlas Obscura

Dermestid beetles have been used by humans for centuries to clean bones. As mentioned earlier, they are one of the few insects that can efficiently remove soft tissue without damaging the skeleton. Their adaptability makes them a unique part of the insect world.

Conclusion on Dermestid Beetles

An almost completely dermestid cleaned bird skeleton.
An almost completely dermestid cleaned bird skeleton. Screenshot from See the Flesh-Eating Beetles in Chicago’s Field Museum | Atlas Obscura Source: YouTube Channel: Atlas Obscura

In conclusion, dermestid beetles are both beneficial and fascinating. They play a vital role in natural decomposition and offer useful applications in science. However, it’s important to manage their populations to prevent them from becoming pests!

Joanne Dorsett

Monday 30th of September 2024

Thank You For Sharing This Very Interesting Information! I Did Learn About An Insect That I Didn't Even Know Existed! Fascinating & Something To Remember! Thank You From: Joanne Dorsett thecherokees78 @gmail.com

Robert Lindholm

Monday 30th of September 2024

But the bedbugs been evicted, pay no rent and utterly disgusting...Buuhäää. since 4weeks back 25days.

Robert Lindholm

Monday 30th of September 2024

How do you get these little buggarz inside, could they come - IF - let's say: I had bedbugs? And could that be a secondary 'Pest'? Sincerely//Robert L