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What order is a robber fly in

Author

Joseph Russell

Updated on March 28, 2026

Robber flies belong to the family Asilidae. This family includes some of the largest and most distinctive insects in the order Diptera. Like all true flies, robber flies have only 2 wings. Robber flies also have a distinctive hollow space between their 2 large compound eyes.

What family are robber flies in?

Robber flies belong to the family Asilidae. This family includes some of the largest and most distinctive insects in the order Diptera. Like all true flies, robber flies have only 2 wings. Robber flies also have a distinctive hollow space between their 2 large compound eyes.

How did robber flies get their name?

The name “robber flies” reflects their notoriously aggressive predatory habits; they feed mainly or exclusively on other insects and, as a rule, they wait in ambush and catch their prey in flight.

What are robber flies?

Robber fly insects are a mixed blessing to gardeners; if they’re seriously perturbed, they can inflict a painful bite, but they also help rid the garden of harmful pests like grasshoppers, other flies, wasps, leafhoppers, white grubs and pupating beetles.

Do robber flies live in Texas?

This fly is a member of the family Asilidae, better known as robber flies. Robber flies and their larvae are voracious predators of a wide variety of pests: beetles, wasps, grasshoppers, leafhoppers, wasps and others. The family is an abundant one, with nearly 1,000 species in North America, 250 of which live in Texas.

Are robber flies in Georgia?

During summer, a bevy of predators inhabit a typical Georgia yard. … Yet, one of the deadliest predators that hunt our yards is an animal known as the robber fly.

Do robber flies eat horseflies?

There are over 7,000 described species of robber flies worldwide. … Robber flies feed on a variety of insects including but not limited to beetles, dragonflies, damselflies, bees, grasshoppers, wasps, spiders, other flies including deer and horse flies, even butterflies.

Do robber flies Eat Wasps?

Robber flies are flexible hunters. … It appears that they eat anything that they can catch, for their prey species include flies, beetles, butterflies, moths, bees, wasps, ants, grasshoppers, crickets, lacewings, dragonflies, damselflies and mayflies.

Does a robber fly sting?

As this photo shows, Robber Flies are quite capable of handling large prey, and they will even take on large, dangerous prey like bees and wasps. However, unlike bees and wasps, Robber Flies do not sting, and the “stinger” on this Robber Fly is actually a harmless ovipositor that she uses for laying eggs.

Do assassin flies bite humans?

Assassin bugs like hanging out near their prey— mammals (including humans) with vertebrae—from which they can suck blood. Word on the street is that they like to bite repeatedly near your eyes and mouth (hence the kissing bug moniker), which will cause bite marks, redness and swelling to appear.

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Where do robber flies lay eggs?

Like all insects, they too have a three-segmented body: head, thorax, and abdomen. The females lay eggs using an ovipositor attached to the abdomen, a tubular organ that helps them store and lay eggs. The eggs are laid in plants close to the ground or in nooks and crannies of soil or wooden barks.

Do robber flies pollinate?

It can be tempting to vilify robber flies because they do eat our pollinators. However, overall, they are considered beneficial insects because they also eat other things besides just our pollinators.

Do robber flies eat honey bees?

Robber flies occur nearly everywhere, but more species are found in places that are open, warm, and sunny. They are only incidental predators on honey bees and nothing for a beekeeper to worry about.

Which families of flies feed on blood?

Horse-flies or horseflies are true flies in the family Tabanidae in the insect order Diptera. They are often large and agile in flight, and the females bite animals, including humans, to obtain blood.

How can you tell a robber fly from a wasp or bee?

Robber flies are of the family Asilidae (true flies); they have just two wings (and no stinger), whereas wasps and bees have four wings.

How do you attract robber flies?

Composite flowers, like zinnias and sunflowers will attract robber flies and predatory wasps. Low growing herbs, like thyme and oregano give ground beetles cover for hiding. And, praying mantises like to hide in plants as well. Your goal should be to always have something in bloom.

Do robber flies eat hummingbirds?

Insects can be Hummingbird Predators. Robber Fly – a 4 inch fly that can wrap its wings around a hummingbird preventing it from flying away. Then it kills the hummingbird without much problem.

How big is a robber fly?

Robber flies range in length to almost 8 cm (3 inches), making them the largest of all flies. Most are dull in colour, and their stout, often hairy, bodies resemble those of bumble bees. Between the large-faceted eyes is a moustache of bristles.

What animal eats a Beetle?

Indeed, the grubs of many beetles are edible, including those of weevils, longhorn beetles, and Japanese beetles. Other animals that eat beetles include: Mammals, including raccoons, skunks, shrews, hedgehogs, moles, rodents, prosimians, foxes, and kinkajous.

Can a scorpion fly?

Scorpions do not have wings. … Although the wings are rather large, flight in most species is of short duration, and the insect lands within a few feet of its previous position. The head also has a strange appearance because it is elongated into a beak, or rostrum, with the mouth located at the tip.

Is a robber fly a dragonfly?

The robber fly is grey-black with a large hairy body and a long abdomen similar to a dragonfly or damselfly. The robber fly has very long and powerful legs with which it catches its prey with in mid-flight.

Are there robber flies in Pennsylvania?

Those found in Pennsylvania live in open fields and meadows. You’re most likely to find the Giant Robber Fly, one of the largest and fiercest robber flies, Efferia, Hanging-thieves, and Bee-like Robber Flies around the Lehigh Valley.

Is that a giant mosquito?

They are often called giant mosquitoes, mosquito hawks, or mosquito eaters. They are in fact Crane Flies. … Crane Flies are 2-4 inches across when mature while Mosquitos are generally 1/4 inch at the adult stage.

What do hanging thieves eat?

In general, robber flies are considered to be beneficial, as they eat many pest insects. A hanging-thief chows down on a freshly caught wasp . I was lucky enough to stumble upon a Hanging-thief (it looks like Diogmites salutans) as it was engrossed in eating a wasp.

What should I do if I get bit by an assassin bug?

Persons who are bitten should wash and apply antiseptic to the site of the bite. Oral analgesics, such as aspirin or ibuprofen, may be useful to reduce the pain. Treatment by a physician is not usually needed, though Caladryl® or topical corticosteroids may help reduce swelling or itching at the site of the bite.

What insects are fly predators?

Technically Fly Predators are tiny Hymenopteran insects of the Pteromalidae family, a family that contains many of the world’s beneficial insects. These are pupal parasitoids as they attack the pest fly’s pupa stage (the cocoon that houses the pest fly during its metamorphosis from larva to full-sized adult).

What is a red footed Cannibalfly?

A type of Robberfly, the Red-footed Cannibalfly is an aerial predator. It beats its long wings so quickly that an audible buzz is often the precursor to seeing it whiz by in a blur. This terrifying speed allows it to snatch other flying insects right out of the sky.

Do assassin bugs live in groups?

Behavior of the Assassin Bug These insects are surprisingly adept predators, and spend much of their time hunting for food. Social behavior depends heavily on the species, some are solitary, some live in groups, and some congregate in hiding places.

Can assassin bugs fly?

Assassin bugs are able to fly but they are poor fliers in general with some notable exceptions. Although most assassin bugs are slow-moving and nonaggressive, they will use their rostrum in self-defense if handled carelessly.

Is the assassin bug the same as a kissing bug?

The kissing bug belongs to the Reduviidae family of insects. This family is also referred to as assassin bugs. … It can carry a parasite that causes kissing bug disease in its fecal matter. We call them kissing bugs because when they bite humans, they usually do so around the face and mouth.

Are there robber flies in Michigan?

There are nearly 1,000 species of robber flies in North America, and they come in a variety of colors and sizes. Some fairly common robber flies in Michigan (Laphria spp.) are fuzzy mimics of bumble bees (Photo 2). … One characteristic that all robber flies share is their large compound eyes and excellent vision.