πŸͺ° Flies

Narcissus Bulb Fly

Merodon equestris

About Narcissus Bulb Fly

A bumble bee-mimicking hoverfly that comes in multiple color forms matching different bumblebee species. Its larvae bore into and destroy daffodil and narcissus bulbs.

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Did You Know?

It exists in multiple color forms, each mimicking a different bumblebee species found in the same habitat.

How to Identify Narcissus Bulb Fly

Narcissus Bulb Fly (Merodon equestris) belongs to the order Diptera, family Syrphidae. Adults typically measure 10-15 mm.

Narcissus Bulb Fly Habitat

Narcissus Bulb Fly is found in underground habitats, particularly across Europe, North America (introduced), Oceania (introduced). This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Narcissus Bulb Fly Diet and Feeding

Narcissus Bulb Fly feeds primarily on nectar from flowers. In doing so, it acts as an important pollinator, transferring pollen between plants and contributing to plant reproduction and biodiversity.

Where Is Narcissus Bulb Fly Found?

Narcissus Bulb Fly can be found in Europe, North America (introduced), Oceania (introduced), where it inhabits underground environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Narcissus Bulb Fly can be found

Is Narcissus Bulb Fly Dangerous?

Narcissus Bulb Fly 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.

Narcissus Bulb Fly Role in Nature

Narcissus Bulb Fly plays an important role as a pollinator. By visiting flowers to feed on nectar or pollen, it transfers pollen between plants, aiding in reproduction and helping to maintain plant diversity. Pollinators are essential for the production of many fruits, vegetables, and wildflowers.

Seasonal Activity

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Peak activity Moderate Low / dormant

Frequently Asked Questions About Narcissus Bulb Fly

What does Narcissus Bulb Fly look like?

The Narcissus Bulb Fly typically measures 10-15 mm.

Where is Narcissus Bulb Fly found?

The Narcissus Bulb Fly is found in Europe, North America (introduced), Oceania (introduced) and typically inhabits underground environments.

What does Narcissus Bulb Fly eat?

The Narcissus Bulb Fly feeds primarily on nectar from flowers.

Is Narcissus Bulb Fly dangerous to humans?

The Narcissus Bulb Fly is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Narcissus Bulb Fly?

It exists in multiple color forms, each mimicking a different bumblebee species found in the same habitat.

Cite This Page

APA:
InsectDiscover. (2026). Narcissus Bulb Fly (Merodon equestris). Retrieved from https://insectdiscover.com/insect/narcissus-bulb-fly

MLA:
"Narcissus Bulb Fly." InsectDiscover, https://insectdiscover.com/insect/narcissus-bulb-fly.