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Eristalis transversa
The Transverse-banded Flower Fly is a friendly insect that looks like a bee but is actually a fly! They love to visit flowers and help plants grow by spreading pollen.
Habitat: Urban areas
The Transverse-banded Flower Fly has a robust, hairy body with distinct yellow and black stripes across its abdomen, closely mimicking a bee or wasp. It features large reddish-brown eyes and clear, iridescent wings. Its pattern is key to distinguishing it visually.
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Category
InsectsRarity
Common
Danger
1/5 · Very low
Snaps
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Adult flower flies mostly sip sweet nectar, but they also eat protein-rich pollen for energy and growth!
Its larvae, known as “rat-tailed maggots,” live in polluted water with a long, snorkel-like breathing tube!
These flies are expert flyers, able to change direction instantly and even fly backward with amazing skill!
Unlike bees which have four wings, flower flies only have two wings, making them true flies!
Transverse-banded Flower Fly can avoid predators by mimicking the appearance of stinging bees and wasps, which helps them stay safe.
Transverse-banded Flower Fly can perform incredible hovering flight, remaining stationary in mid-air, which helps them precisely navigate flowers for nectar.
Transverse-banded Flower Fly has hairy bodies that collect pollen, helping them transfer it between plants as they feed on nectar, aiding plant reproduction.
Adults sip nectar and pollen from flowers, while larvae munch on decaying matter underwater.
Age differences: Larvae are aquatic filter-feeders, consuming decaying organic matter and microorganisms, unlike nectar-feeding adults.

Taraxacum officinale
visits its bright yellow flowers for nectar and pollen.
Solidago canadensis
helps transfer pollen between its numerous small flowers.

Poecile atricapillus
a common bird predator in North American habitats.
Marked with parallel bands or lines of color.
Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring.
Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
This trait characterizes organisms whose diet consists entirely or primarily of plant material.
Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.
This habitat trait indicates species that can coexist with humans in urban and suburban environments, utilizing man-made structures and green spaces.
Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants.
No aliases listed yet.
Danger
1/5 · Very low
Flower flies are harmless and won't sting, so you can watch them safely!
15-20 mm
9-13 mm
15-45 days
8 km/h
Adults sip nectar and pollen from flowers, while larvae munch on decaying matter underwater.
Urban areas
Foraging
6
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