It is a darkling beetle, also called a mealworm beetle. These insects tend to hide so they can be found under, in, or between stacked hay bales. Darkling beetles do not contain cantharidin, the toxin in blister beetles; they are not harmful.

What are darkling beetles good for?

Predators and Defense

Since darkling beetles are so widespread and numerous, they make a great source of food for various animals. Many types of birds, lizards and rodents eat them regularly. Spiders and other predatory insects also consume darkling beetles when given the chance.

What do darkling beetles turn into?

Summary. The mealworm is the larval stage of the darkling beetle. The darkling beetle undergoes complete metamorphosis. Students each receive a mealworm to place in a habitat and take back to their classroom.

Is a darkling beetle rare?

species of darkling beetle in the world, and almost all are found in plentiful numbers in their various habitats. At this time, IUCN (an organization that determines species’ Conservation Status) lists just three species of darkling beetle: two are considered threatened and another is critically endangered.

Are darkling beetles a pest?

Darkling beetles, commonly called litter beetles, and their larvae, lesser mealworms, are major pests of the agricultural industry. Litter beetles exist in large populations and are considered invasive as they migrate from barns to nearby farms and residential areas. They are a significant pest of the poultry industry.

Are darkling beetles destructive?

Darkling beetles can be a damaging pest if left to its own devices. They are known to eat plants, destroy insulation, and carry disease. Darkling Beetles need moisture to survive as well as decaying materials or grain products, all of which can be found inside poultry houses close to the feeders and waterers.

Do darkling beetles bite humans?

Can these beetles bite? No, they are completely harmless. Their only defense is to release a mildly offensive odor.

Are darkling beetles harmful to gardens?

There are over 20,000 species of beetles called darklings, but only about 150 of them are native to the U.S. Darkling beetles damage garden plants by chewing off seedlings at ground level and feeding on leaves.

Are darkling beetles good pets?

By now you may know that I have four pet darkling beetles that live in a tank together; Ferret, Dusty, Hades, and Persephone. They’re a lot of fun to keep, and are easy too! I’d strongly recommend them if you like active and cute arthropod pets.

Can darkling beetles fly?

Darkling beetles do not fly due to fused wings (also known as elytra) that are sealed to the body. Darkling beetles feed on decaying plant and animal matter. They also eat live plants, buds, fruit, fungi and grains.

Can darkling beetles hurt my gecko?

Yes, leopard geckos are able to eat mealworm beetles/darkling beetles. But whether or not they will be dependent upon each individual gecko. Some may find the beetle a bit tough to chew on compared to other insects such as crickets, while others will dive right in and munch away.

Where do darkling beetles lay their eggs?

Floor space is more critical than height. Beetles will lay eggs in the bran or oatmeal and it provides a food source for newly hatched larvae. Once the bran becomes broken down into fine particles either replace or start a fresh container. A monthly cleaning of the container is recommended.

What animal eats darkling beetles?

Coyotes, foxes, hawks, snakes, ravens, and crows often eat darkling beetles. The larger species have no other insect predator as adults.

Can leopard geckos eat darkling beetles?

Leopard geckos can eat darkling beetles and other kinds of adult insects. Besides eating beetles (post-larva insects), leopard geckos can also eat: Butter-worms. Cockroaches.

Can Bearded dragons eat darkling beetles?

Mealworms aren’t a good staple for bearded dragons to begin with. But that being said a darkling beetle shouldn’t cause too much harm. I would recommend switching to crickets or roaches though.

Why do I keep finding mealworm beetles in my house?

Kitchen is most infected by mealworms as it has plenty of food source for them. Keeping the kitchen clean and dry helps in controlling the infestation. As they can lay eggs on decaying food or spilled leftovers, it is necessary to avoid garbage pileup by regular dumping of garbage.

How do you control darkling beetles?

Boric acid application in the litter is commonly used in the industry and proven successful as well as cost effective. Caulking, sticky tape and insulation saturated with boric acid is also available to prevent nesting of darkling beetles.

How often do darkling beetles lay eggs?

Beetles lay their eggs 9 – 20 days after emergence. They lay for two or three months, and then die. Each female beetle lays about 275 tiny, bean-shaped white eggs – about 40 per day. The eggs are seldom seen because they are sticky and rapidly become coated in substrate.