Blister beetle

Blister Beetle is a type of insect belonging to the family Meloidae. The name "blister beetle" comes from the insect's defensive secretion of a blistering agent, cantharidin. This substance is used in the medical field and is known to cause skin blisters on contact.

Biology and Behavior

Blister beetles are known for their unique life cycle, which involves a process known as hypermetamorphosis. This process allows the larvae to change their shape and behavior in response to changing environments. The adult beetles are plant-eating insects that can be found on flowers and leaves.

Distribution and Habitat

Blister beetles are found worldwide, but are most common in the tropical regions and desert environments. They are adaptable and can be found in a variety of habitats, including grasslands, forests, and agricultural fields.

Human Interaction

While blister beetles are not typically dangerous, they can cause skin irritation and blisters if handled. The beetles secrete cantharidin, a potent blistering agent, when they feel threatened. This substance can cause severe skin reactions and should be avoided.

Medical Use

The blistering agent, cantharidin, is used in the medical field for the removal of warts and other skin conditions. It is a potent and effective treatment, but must be used with caution due to its potential to cause skin irritation and blisters.

Conservation Status

The conservation status of blister beetles varies by species. Some species are common and widespread, while others are rare and may be threatened or endangered.

See Also

• Insect
• Cantharidin
• Hypermetamorphosis