πŸͺ² Beetles

Western Firefly

Microphotus angustus

Data Deficient

About Western Firefly

A rare western North American firefly with larviform females that glow. Males are winged but produce no light.

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Did You Know?

It is one of very few firefly species found west of the Rocky Mountains, where most people believe fireflies do not exist.

How to Identify Western Firefly

Western Firefly (Microphotus angustus) belongs to the order Coleoptera, family Lampyridae. Adults typically measure 8-12 mm.

Western Firefly Habitat

Western Firefly is found in deserts & drylands habitats, particularly across North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Western Firefly Diet and Feeding

Western Firefly has an omnivorous diet, feeding on both plant and animal matter. This dietary flexibility allows it to exploit a wide range of food sources in its environment.

Where Is Western Firefly Found?

Western Firefly can be found in North America, where it inhabits deserts & drylands environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Western Firefly can be found

Is Western Firefly Dangerous?

Western Firefly 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.

Western Firefly Role in Nature

Western Firefly plays a role in its ecosystem as part of the food web, serving as both consumer and prey. Insects like Western Firefly are a vital food source for birds, bats, and other wildlife, and contribute to the overall health and balance of their environment.

Seasonal Activity

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Peak activity Moderate Low / dormant

Frequently Asked Questions About Western Firefly

What does Western Firefly look like?

The Western Firefly typically measures 8-12 mm.

Where is Western Firefly found?

The Western Firefly is found in North America and typically inhabits deserts & drylands environments.

What does Western Firefly eat?

The Western Firefly has an omnivorous diet, feeding on both plant and animal matter.

Is Western Firefly dangerous to humans?

The Western Firefly is generally harmless to humans. It does not bite or sting and poses no significant health risk.

Is Western Firefly endangered?

The Western Firefly is currently classified as Data Deficient by conservation assessments. Habitat loss and environmental changes are among the primary threats to its population.

What is an interesting fact about Western Firefly?

It is one of very few firefly species found west of the Rocky Mountains, where most people believe fireflies do not exist.

Cite This Page

APA:
InsectDiscover. (2026). Western Firefly (Microphotus angustus). Retrieved from https://insectdiscover.com/insect/western-firefly

MLA:
"Western Firefly." InsectDiscover, https://insectdiscover.com/insect/western-firefly.