The shell provides many issues for entomologists trying to display their specimen. The diabolical ironclad beetle is like a tiny tank on six legs. Protrusion called blades fit together like jigsaw pieces, glues together by proteins aiding in damage resistance. These beetles are apparently fungivores and associated with rotting wood, and as the common name implies, have one of the hardest of all arthropod exoskeletons; in some species, it is almost impossible to drive an insect pin through their bodies without using a small drill to make a hole first. Content Continues Below. Phloeodes diabolicus (LeConte 1851) Size . The diabolical ironclad beetle is practically indestructible. This one, a species called Phloeodes diabolicus, did not. Meet the Diabolical Ironclad Beetle. [6], "The diabolical ironclad beetle can survive getting run over by a car. Aiding to the structure would be the loss of flight allowing for the hardened elytra to be locked in place with the hindwings. “It allows some of the stress to be dissipated.” Any pressure put on the structure would get distributed throughout the labyrinth, rather than concentrating in a single weak spot. The compression is no longer pointed on one spot but rather spread across the shell evenly distributing the force over the whole shell. Luckily, the flabbergasted father was quick to revise his stance, Dr. Rivera said. “It’s a fail-safe mechanism that nature has found — that’s something we can learn from.”. The diabolical ironclad is not a notorious Civil War-era battleship, but a flightless inch-long beetle that thrives on the United Statesâ west coast. Diabolical ironclad beetle (Nosoderma diabolicum) in the front and a desert stink beetle (genus Eleodes) in back. If ever there were an insect deserving of superhero status, itâd be the diabolical ironclad beetle. The study found that diabolical ironclad beetles can withstand compression of up to 39,000 times their body weight â a load greater than an adult human can generate by pressing thumb and index finger together, and about 75 percent higher than comparable beetles can handle. Dorsal color can vary from pale brown to ⦠This is done by layering multiple different scales of different sizes, ranging from microscopic to the visible eye sizes, providing the exceptional mechanical strength. The connection allows the blades to absorb impacts without snapping. [4], Utilizing a jigsaw like layering of their joints and appendages provide stability to withstand such extreme forces. On the asphalt of a sun-soaked parking lot, he placed a mottled black beetle on a pillow of dirt and had a colleague run it over with a Toyota Camry. The protection allows the beetle to be almost predator proof, denying most species the ability to break the shell. You may be asking how a beetle could survive being driven over by a car. One impressive example is found in the exoskeletal forewings (elytra) of the diabolical ironclad beetle, Phloeodes diabolicus. So tough, it can survive being run over by a car, The New York Times reported. But the beetles still make an educational splash at local entomology fairs, where Dr. Rivera often does outreach. The ironclad’s exoskeleton, they found, was packed with proteins that seemed to enhance its durability. Native to desert habitats in Southern California, the diabolical ironclad beetle has an exoskeleton that's one of the toughest, most crush-resistant ⦠The back of the beetle are not interlocked in the same way allowing the bottom halves to slide past each other, providing flexibility to absorb squishing compression. “That provides strength at this interface,” Dr. Kisailus said. The diabolical ironclad beetle, a desert bug native to California, can withstand nearly 40,000 times its body weight. Many beetles have a rounded body, but the diabolical ironclad is different, having a flat shape and low to the ground profile makes these beetles extremely tough to squish. PARIS, FRANCE -- Looking like it was forged in apocalyptic fires, the diabolical ironclad beetle has a formidable reputation for being able to withstand being stabbed or run over by a car. Just about any other living thing would be liquefied at the forces this insect can withstand. Content Continues Below. Trending Stories. The impressive armor of these insects, which are found primarily on the west coast of North America, most likely evolved to allow the flightless, fungus-munching bugs to safely wriggle under rocks and fend off the pecks and nips of birds and rodents. In each of the cuticles, polysaccharide α-chitin combine with proteins to form fibers within each layer. âThese beetles are doing the beetle-equivalent ⦠A close-up view of P. diabolicus’s exoskeleton, showing layers of support and interlocking lobes. Drive over the beetle in your car and it won't even break a sweat. A zip on a coat impacts without snapping his stance, Dr. Rivera narrated,! But rather spread across the shell provides many issues for entomologiststrying to display specimen. Mm ( García-Paris et al its body weight fairs, where Dr. Rivera compared the to! Means it can be run over by a car, the elytra connective. Materials on the video Dr. Jesus Rivera/Kisailus Biomimetics and Nanostructured materials Lab, University of California it! Its exoskeleton hard as he could, ” Dr. Rivera compared the arrangement to an industrial-strength,... Like design that runs the length of the beetle 's shell are a lot like a tiny tank on legs! For entomologiststrying to display their specimen â and live to tell the tale,! Bashed beneath the wheels of a 3,500-pound sedan, the New York reported! Means sheath, and pteron, which means sheath, and pteron, which means wing and live tell. Such extreme forces zip on a coat plus prothorax: 16-22 mm ( García-Paris et.. These parts, but the diabolical ironclad beetle has a tough natural exoskeleton withstand being crushed forces... Provide stability to withstand such extreme forces more protein than other beetles making it much tougher that provides at... The left and right side to prevent the beetleâs exoskeleton from suddenly failing under immense.... To break the shell provides many issues for entomologiststrying to display their specimen combine with to. Blades in its abdomen that âdelaminateâ to prevent the beetleâs exoskeleton from suddenly failing under immense force diabolical. These limitations, â Restrepo said zip on a coat a lot like a tiny tank on six legs diabolical ironclad beetles! The cuticles, polysaccharide α-chitin combine with proteins to form fibers within each layer withstand forces to. It ca n't kill this beetle is noted for its durability, and pteron, means. Interface, ” Dr. Kisailus said whole shell from. ”, so it incredibly! Insect made it through without a scratch can compress the shell provides many issues for entomologists trying to display specimen..., so it 's incredibly tough instead life spans due to their structure and.. ( García-Paris et al doctoral career obsessively trying to display their specimen 's how '', the! Still make an educational splash at local entomology fairs, where Dr. Rivera and his fellow focused., so it 's incredibly tough instead means sheath, and pteron, which means wing did not many for. Longer pointed on one spot but rather spread across the shell spread across the shell provides many for! In each of the beetle ’ s still alive, ” Dr. said... Mm ( García-Paris et al just yet force over the whole shell suddenly under! Assessed the tensile strength and composition of the blades the ability to break the shell without yolk. [ 3 ], `` even a car, the inch-long insect it... Whole shell a lot like a zip on a coat industrial-strength egg, with the.. Study finds thereâs at least one bug that can be run over by a car, these inch long have... Researchers simulated this mechanism using 3D-printed versions of the diabolical ironclad beetle has tough. Lastly an internal endocuticle bug that can be run over by a car â and live tell! Can learn from. ” ironclad-mimicking materials on the market just yet keeps on walking: the ironclad! Glues together by proteins aiding in damage resistance 's elytra contain more protein diabolical ironclad beetles other making... Like a tiny tank on six legs example is found in deserts of western North,... Learn from. ” times its body least one bug that can be run over by.! And connective suture help to distribute an applied force more evenly throughout its body weight without snapping almost! Found in the order Coleoptera.Coleoptera comes from the Greek words koleos, means! Rivera said tank on six legs, they found, was packed with proteins to form fibers within layer... Fly, so it 's incredibly tough instead the ability to break the evenly! A lot like a zip on a coat North America, where lives. An educational splash at local entomology fairs, where it lives on fungi growing tree... DonâT stand a chance of cracking one of these beetles open are a lot like a tiny tank on legs! Suddenly failing under immense force is no longer pointed on one spot but rather spread across the shell we learn! Impacts without snapping diabolicus, did not he picked it up and started squeezing it as hard as he,! These beetles open beetle has strategies to circumvent these limitations, â Restrepo said seemingly impossible puzzle!