blue death feigning beetle

A species of darkling beetle that is native to the Southwest of the United States is called the blue death feigning beetle.


They are dubbed death-feigning beetles because of their extraordinary talent for acting dead when they sense a threat from predators. Additionally, it is well known that these beetles are very heat resistant. They have a steely blue tint all over their bodies, including their legs. Omnivorous death-feigning beetles consume both plant and animal matter as food. These beetles are widely kept as pets these days because of their distinctive characteristics.

Blue Death Feigning Beetles Species, Types, and Scientific Name

Common names for Asbolus verrucosus include desert ironclad beetle and blue death feigning beetle. The Southwest region of the United States is home to this species of beetle. Although it is primarily found in the Sonoran desert, its distribution also includes other countries in North America, particularly Mexico.
The Tenebrionidae family of beetles includes blue death imitating beetles. The term “darkling beetles” refers to a broad family of global beetles. In this family, there are more than 20,000 different species of beetles. Asbolus verrucosus is one of many species of darkling beetles that has evolved to survive in arid conditions. In actuality, Asbolus verrucosus beetles are renowned for their capacity to endure in sweltering conditions.
They are known by the common name “blue death feigning beetle,” which alludes to their icy blue hue. Their appendages are totally blue, as well as the rest of their body. Due to their propensity to endure in sweltering desert conditions, this bug also goes by the moniker desert ironclad beetle. Their particular name, “verrucosus,” refers to the distinctive bumps and meaning warty within their elytra.

Appearance: How To Identify Blue Death Feigning Beetles

Powdery blue is the hue of the blue death feigning beetles. Their exoskeletons have a waxy layer that gives them their color. The insect’s wax covering is an adaptation that aids in preventing moisture loss. Their blue color will darken in surroundings with a lot of dampness.
The head to abdomen measurement of desert ironclad beetles is roughly 18-21 mm (0.71-0.83 in). They can be identified by the “warty bumps” that are present on their elytra. Generally speaking, guys are smaller than females. On their antenna, they have bristly red hairs as well.
Most darkling beetles have the ability to eject poisonous secretions as a defense against predators. However, Asbolus verrucosus lacks these safeguards. When in danger, this bug’s defense tactic is to pretend to be dead. Considering that they lack They just roll over and tuck their legs up as if they were dead, without wings to flee from predators.
Many insect-eating predators, like spiders, prefer only living prey, thus they would probably leave the bug that was pretending to die alone. The remarkable heat endurance of this insect is another impressive adaption. The bug is protected from devotion by its warty, united elytra.

Habitat: Where to find Blue Death Feigning Beetles

The deserts of the Southwest of the United States are home to the blue death feigning beetle. It can be seen most frequently in the Sonoran Desert. However, this insect’s distribution includes neighboring states, Mexico, and Canada.
Due to its capacity to endure in hostile desert conditions, this beetle is also known as the desert ironclad beetle. Their ashy-blue wax exoskeleton is an adaption to endure heat loss and water loss in their dry environment. Depending on the humidity in their surroundings, they can secrete more wax. The beetle turns a lighter shade of blue when the humidity is low because more wax is secreted. When the humidity is excessive, they turn entirely black.
since they are so simple to many people care for and keep this beetle as a pet. They thrive in captivity because they have a diversified diet and can endure a range of humidity levels.

Diet: What Do Blue Death Feigning Beetles Eat?

Desert ironclad beetles are omnivorous and have a varied diet, like the majority of darkling beetles. Both plant and animal materials is what they eat. In captivity, people have had success feeding them vegetables, fruits, prawns, lichen, dead insects, and dog and cat food.

What Eats Blue Death Feigning Beetles?

Predators of insects like blue death feigning beetles include spiders, birds, rodents, and lizards. However, this beetle has evolved a defense mechanism to prevent prey from eating it. When in danger, it plays dead by rolling onto its back and maintaining a very rigid posture. The bug will stay in this position for however long it needs to avoid predators. This adaption helps them avoid being surprised by predators in their natural habitat.

Related Animals

Tiger Beetle
Japanese Beetle
Stag Beetle

Blue Death Feigning Beetle FAQs (Frequently Asked Questions)

What can live with blue death feigning beetles?

Blue death feigning beetles can coexist effectively with other pet insects in the homes of their keepers. They may coexist peacefully with velvet ants, scorpions, and other beetles due to their lack of aggression and remarkable adaptability. They may also readily adjust to the food conditions in their environments because they are scavengers.

Why are they called blue death feigning beetles?

The name “death feigning beetle” relates to the capacity of the insect to pose as dead when confronted by a predator. They can avoid being devoured by predators thanks to this adaptability. Their name’s “blue” allusion relates to the body’s bluish hue. The insect is covered in a blue wax that guards against heat and dryness and covers its entire body, including its appendages.

How big do blue death feigning beetles get

The Blue Death Faking Beetle is a little insect. From head to abdomen, they can reach lengths of up to 18-21 mm (0.71-0.83 in).

How long do blue death feigning beetles live in captivity?

Blue death faking beetles have been known to survive up to 8 years when maintained as pets. They are quite adaptive and can live in a wide range of conditions.

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