πŸͺ² Beetles

Black-Headed Blister Beetle

Epicauta pennsylvanica

About Black-Headed Blister Beetle

An entirely black blister beetle common across eastern North America, often seen in large groups on goldenrod in autumn. Its larvae are parasitoids of grasshopper eggs.

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Did You Know?

Larvae go through hypermetamorphosis, changing dramatically in form across five different larval stages.

How to Identify Black-Headed Blister Beetle

Black-Headed Blister Beetle (Epicauta pennsylvanica) belongs to the order Coleoptera, family Meloidae. Adults typically measure 10-18 mm.

Black-Headed Blister Beetle Habitat

Black-Headed Blister Beetle is found in grasslands habitats, particularly across North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Black-Headed Blister Beetle Diet and Feeding

Black-Headed Blister Beetle is a parasitoid whose larvae develop inside or on a host insect, eventually killing it. Parasitoids are important biological control agents in agriculture and natural ecosystems.

Where Is Black-Headed Blister Beetle Found?

Black-Headed Blister Beetle can be found in North America, where it inhabits grasslands environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Black-Headed Blister Beetle can be found

Is Black-Headed Blister Beetle Dangerous?

Black-Headed Blister Beetle is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Black-Headed Blister Beetle Role in Nature

Black-Headed Blister Beetle is an important biological control agent. As a parasitoid, its larvae develop inside host insects, naturally regulating pest populations. This makes it valuable in integrated pest management strategies.

Seasonal Activity

Jan
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Peak activity Moderate Low / dormant

Frequently Asked Questions About Black-Headed Blister Beetle

What does Black-Headed Blister Beetle look like?

The Black-Headed Blister Beetle typically measures 10-18 mm.

Where is Black-Headed Blister Beetle found?

The Black-Headed Blister Beetle is found in North America and typically inhabits grasslands environments.

What does Black-Headed Blister Beetle eat?

The Black-Headed Blister Beetle is a parasitoid whose larvae develop inside a host, eventually killing it.

Is Black-Headed Blister Beetle dangerous to humans?

The Black-Headed Blister Beetle is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Black-Headed Blister Beetle?

Larvae go through hypermetamorphosis, changing dramatically in form across five different larval stages.

Cite This Page

APA:
InsectDiscover. (2026). Black-Headed Blister Beetle (Epicauta pennsylvanica). Retrieved from https://insectdiscover.com/insect/black-headed-blister-beetle

MLA:
"Black-Headed Blister Beetle." InsectDiscover, https://insectdiscover.com/insect/black-headed-blister-beetle.