18 Different Types of Flies

Different Types of Flies
Photo by James Wainscoat on Unsplash
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Have you ever stopped and wondered about the different types of flies buzzing around your head?

Sure, they all look the same, but quite a few different kinds of these fascinating critters inhabit our planet.

From the pesky fruit flies to the bigger houseflies, there are a variety of species of flies that can be found all over the world.

We’ll explore the various types of flies, their characteristics, where they live, and the potential health risks they can present.

So, if you’ve ever been curious about the different types of flies, stick around and learn a thing or two!

1. House Flies

House Flies
Photo by aamiraimer on Pixabay

House flies are another common type of fly that we often encounter in our daily lives. They are slightly larger than filth flies, measuring 8-12 mm long.

Unlike filth flies, decaying organic matter does not attract houseflies.

Instead, they prefer human and animal food and sugary substances like soda or juice.

House flies have a distinctive appearance with a grayish-black body and four narrow black stripes on their thorax.

They also have red compound eyes and translucent wings. These flies are known for their ability to fly quickly and land on surfaces, including our food.

Like filth flies, house flies can also be carriers of disease-causing organisms. They can transmit bacteria, viruses, and parasites, leading to various illnesses.

Maintaining proper hygiene and sanitation practices is essential to prevent infestations of house flies.

To keep house flies at bay, store food properly, seize garbage cans tightly, and promptly clean up spills and food crumbs.

Regularly sanitizing surfaces and removing potential breeding grounds, such as pet waste or standing water, can also help prevent their presence.

2. Little House Flies

Little House Flies
by Furryscaly is licensed under CC BY-SA 2.0

Little House Flies are another fascinating type of fly you may encounter in your surroundings.

Despite their name, they are not tiny versions of house flies.

Little House Flies, also known as moth flies, are small, hairy insects measuring only 1-5 mm long.

These flies are typically near moist and decaying organic matter, such as in drains, sewers, and compost piles.

Unlike their larger counterparts, Little House Flies are not carriers of diseases. However, they can still be quite a nuisance.

They are often attracted to the moisture and organic matter in drains and can quickly multiply if the conditions are favorable.

If you start noticing these tiny flies in your home, it is a good indication that there may be a plumbing or sanitation issue that needs attention.

It is important to maintain clean and dry drains and pipes to prevent Little House Flies from becoming a problem.

Regularly cleaning drains and removing any buildup of organic matter can help reduce their breeding sites.

Additionally, fixing any leaks or moisture issues can also deter their presence.

While Little House Flies may not pose the same health risks as other types of flies, it is still important to take the necessary steps to prevent their infestation. 

3. Fruit Fly

The fruit fly, known as Drosophila melanogaster, is small and often hovers around fruits, vegetables, and other sweet substances.

They are about 3-4 mm long and have red eyes, tan bodies, and translucent wings.

While they may seem harmless, fruit flies can be quite a nuisance, especially when they infest our homes or kitchens.

Fruit flies are attracted to ripening or rotting fruits, sugary liquids and fermenting substances.

They have a keen sense of smell and can detect these food sources from a distance.

Once they find a suitable spot, fruit flies lay their eggs on the surface of the fruit or the moist areas nearby.

These eggs hatch into larvae, which feed on the fermenting matter.

While fruit flies are not known to transmit diseases to humans, they can contaminate our food and make it inedible.

The larvae can also cause damage to fruits and vegetables, making them unappealing or even inedible.

Fruit fly infestations can be difficult to eliminate once they have established a breeding site.

Proper storage of fruits and vegetables is important to prevent fruit fly infestations and ensure that they are not overripe or rotting.

Keeping your kitchen clean and free of spills and food debris can also help deter fruit flies.

If you notice fruit flies in your home, several homemade traps and commercial products are available to help eliminate them.

4. Bluebottle Fly

Bluebottle Fly
by Michael Brace is licensed under CC BY-NC-ND 2.0

The Bluebottle Fly is another fascinating type of fly that is worth exploring.

Unlike the common houseflies and fruit flies, Bluebottle Flies are larger and have a distinct metallic blue or green coloration, giving them their unique name.

These flies can measure 10-14 mm long, making them one of the largest fly species.

Bluebottle Flies are often in outdoor environments, such as gardens and farms, where they feed on decaying animal matter and carcasses.

They are also known for their scavenging behavior, often around garbage cans or dumpsters.

However, they can also enter our homes if they find a suitable breeding site or food source.

While Bluebottle Flies may not be as common or as much of a nuisance as other types of flies, they can still carry and transmit bacteria and other pathogens.

Proper sanitation and hygiene practices are important for keeping them out of our homes and preventing their infestations.

This includes regularly cleaning up animal waste or decaying matter, sealing garbage cans tightly, and repairing potential entry points into our homes.

Understanding the different types of flies, including the Bluebottle Fly, can help us better manage and prevent their presence in our lives.

Taking the necessary precautions and implementing preventive measures can reduce the risk of diseases and create a healthier living environment for ourselves and our families.

5. Cluster Fly

Cluster Fly
by Martin Cooper Ipswich is licensed under CC BY 2.0

Cluster flies, also known as attic flies, are a type of fly that can be found in large numbers, hence their name.

They are often found in rural areas and are attracted to warm, sunny spaces, such as attics, where they cluster together in large groups.

Cluster flies are larger than common house flies, measuring 8-10 mm long. 

These different types of flies have a dark gray or black body with golden hairs on their thorax.

They have a slow, clumsy flight pattern and buzz around windows or light fixtures.

While cluster flies may not pose a direct health risk or transmit diseases, their presence can still be quite a nuisance. 

If you have cluster flies in your home, it is important to prevent their entry and eliminate their breeding sites.

This can include sealing any cracks or openings where flies may enter, using window screens, and maintaining cleanliness and proper sanitation in and around your home.

Additionally, professional pest control services may be necessary to effectively manage a cluster fly infestation.

6. Drain Fly

Drain Fly
by Nick Goodrum Photography is licensed under CC BY 2.0

Drain flies, also known as sewer or moth flies, are a unique type of fly you may come across in your home or outdoor areas.

These small insects measure about 2-5 mm long and have a fuzzy appearance.

As their name suggests, drain flies are commonly near drains, sewage systems, and damp areas. 

Unlike other flies, drain flies do not pose significant health risks to humans.

They do not bite or sting, and they are not known to transmit diseases. However, their presence can still be a nuisance. 

Drain flies are attracted to moist environments and organic matter. They lay their eggs in the slime and gunk accumulating in drains, pipes, and stagnant water sources.

The larvae feed on this decaying matter until they mature into adult flies. 

Regularly flushing drains with boiling water or using drain-cleaning products can help eliminate their breeding grounds.

Fixing leaks or moisture issues in your home can also deter their presence.

If you notice drain flies in your home, you can use vinegar or bleach solutions to kill them. 

While drain flies may not be as well-known as other flies, preventative measures can help keep your home fly-free and create a more pleasant living environment.

7. Fungus Gnats

Fungus Gnats
by John Tann is licensed under CC BY 2.0

Fungus gnats, although small in size, can be a pesky nuisance in your home or garden.

These tiny insects belong to the fly family and are commonly in damp or over-watered environments, such as potted plants or areas with decaying organic matter.

Fungus gnats are attracted to the moist conditions that promote the growth of fungi and mold, which serve as their primary food source.

Unlike other types of flies, fungus gnats do not pose significant health risks to humans.

They do not bite or sting, and they are not known to transmit diseases. However, their presence can still be quite bothersome.

The adult fungus gnats are attracted to light and may fly around your living spaces, especially near windows or light fixtures.

It is important to address the underlying moisture issue to control and prevent fungus gnat infestations.

Avoid over-watering your plants and ensure proper drainage. Allowing the top layer of soil to dry out between watering can help discourage the presence of fungus gnats.

You can also use sticky traps or yellow cards to catch adult gnats and reduce their population.

By implementing proper moisture control measures and taking preventative steps, you can minimize the nuisance caused by fungus gnats and create a healthier living environment.

8. Horse Flies

Horseflies
by Frank.Vassen is licensed under CC BY 2.0

Horse flies, a type of biting fly, are known for their painful bites and their annoying presence.

These flies are larger than other common flies and are often attracted to livestock and horses, hence their name.

Horse flies are found worldwide, with different species inhabiting various regions.

These flies have sharp mouthparts that they use to slash the skin and feed on the blood of their hosts.

The bites of horse flies can be painful and lead to skin irritation and allergic reactions in some individuals.

Unlike other flies, which are mainly attracted to decaying matter, horse flies are primarily attracted to live animals and humans.

One interesting fact about horse flies is that they are attracted to movement and dark-colored objects.

This means that if you’re wearing dark clothing and moving around, you’re more likely to be a target for these pesky flies.

Horse flies are most active during the day, especially in warm and sunny weather.

While horseflies can be a nuisance, they play a role in the ecosystem, serving as a food source for predators such as birds and bats.

However, protecting yourself from these relentless insects is important if you want to enjoy a peaceful day outdoors.

Wearing light-colored clothing and using insect repellent can help keep horseflies at bay.

9. Deer Flies

Deer Flies
by Judy Gallagher is licensed under CC BY 2.0

Deer flies, another type of biting fly, are often mistaken for horse flies due to their similar appearance.

However, there are some key differences between the two. Deer flies are slightly smaller and more slender, with brightly colored eyes and patterned wings.

They are commonly found in wooded areas near water sources, as they require moist environments for breeding.

Like horse flies, deer flies are attracted to movement and dark colors.

They are especially active during the summer and can be a nuisance to outdoor enthusiasts, including hikers, campers, and fishermen.

Their painful bites can leave itchy welts and, in some cases, transmit diseases.

Different types of deer flies exist, varying in appearance and geographical distribution.

Some species are found in North America, while others are prevalent in regions like Europe, Asia, and Africa.

Despite their bothersome nature, deer flies are also a food source for certain birds and animals in the ecosystem.

To protect yourself from deer flies, wearing light-colored clothing and using insect repellent is important.

Additionally, consider using physical barriers like hats and mesh screens to keep them away. 

10. Tsetse Flies

Tsetse Flies
by IAEA Imagebank is licensed under CC BY-SA 2.0

Like the other types of flies we’ve discussed, Tsetse flies have unique characteristics and habits.

These flies reside in certain regions of Africa, where they are notorious for transmitting a parasitic disease called African trypanosomiasis, also known as sleeping sickness.

Tsetse flies are about the same size as house flies and have a brownish or grayish color.

One interesting fact about these flies is that they are attracted to the color blue, which explains why they are often seen around blue clothing or vehicles.

Tsetse flies have a distinct way of feeding. Instead of using sharp mouthparts like horse flies, they use a proboscis to pierce the skin and suck blood from their hosts.

The bite of a tsetse fly can be quite painful and lead to swelling, itching, and even fever. 

Despite their troublesome nature, Tsetse flies also contribute to the ecosystem. They serve as a food source for various animals, including birds and reptiles.

Additionally, some species of tsetse flies have been useful in controlling the population of other harmful insects.

If you are in an area where tsetse flies are present, taking precautions to protect yourself is important.

Wearing light-colored clothing and avoiding blue colors can help minimize their attraction to you.

Additionally, using insect repellent and avoiding bushy areas can reduce the risk of being bitten.

11. Bot Flies

Bot Flies
by crookrw is licensed under CC BY-NC-SA 2.0

Bot flies, also known as warble flies, are a type of fly found worldwide.

These flies are unique in their life cycle, as they lay their eggs on the skin of mammals, including humans.

When the eggs hatch, the larvae burrow into the host’s skin, developing and growing. This can lead to the formation of painful, raised lumps known as warbles.

Unlike other flies, bot flies do not bite or feed on blood. Instead, they rely on their host for nourishment as the larvae grow.

Once fully developed, the larvae emerge from the host and fall to the ground to pupate and complete their life cycle.

Bot flies can be a nuisance for both animals and humans. Infants can cause discomfort, reduced productivity, and secondary infections in animals.

In humans, botfly larvae can cause itching, pain, and infection if not properly removed.

To prevent bot fly infestations, avoiding areas where the flies are known to be prevalent is important.

Using insect repellents and protective clothing can also help minimize the risk of botfly eggs on the skin.

If you notice a lump on your skin, it is best to consult a medical professional for proper removal. 

12. Crane Flies

Crane Flies - Different Types of Flies in Massachusetts 
by ikewinski is licensed under CC BY 2.0

Crane flies, also known as mosquito hawks or daddy long legs, are often mistaken for giant mosquitoes due to their similar appearance.

These different types of flies are in various parts of the world and have long, delicate legs.

Unlike mosquitoes, crane flies do not bite or feed on blood. Their adult lifespan is quite short, and their main purpose is to reproduce.

Crane flies are typically harmless to humans but can be a nuisance when they gather in large numbers.

They prefer damp environments and are often near bodies of water or areas with abundant vegetation.

While their presence may be annoying, crane flies do not pose any significant health risks.

One interesting fact about crane flies is that they are weak fliers and often fly in a zigzag pattern.

Despite their clumsy flight, their delicate wings and long legs make them seem graceful in the air.

Despite their resemblance to mosquitoes, crane flies are an important food source for birds and insects. They also play a role in pollination, as they feed on nectar from flowers.

While they may startle you with their presence, crane flies are harmless creatures simply a part of the diverse world of flies.

13. Black Flies

Blackflies
by Fyn Kynd is licensed under CC BY 2.0

Black flies are another biting fly found in different parts of the world.

These small, dark-colored flies have painful bites and can be a nuisance to both humans and animals.

Unlike other flies, black flies are most active during the day, especially in the spring and summer months.

One unique characteristic of black flies is their preference for fast-moving water, such as rivers and streams, for breeding.

They lay their eggs on vegetation near these bodies of water, and the larvae develop in the water.

This means that if you are near a river or stream, you are more likely to encounter black flies.

Black fly bites can be quite irritating, causing redness, swelling, and intense itching. In some cases, allergic reactions can occur, leading to more severe symptoms.

Wearing long-sleeved shirts, long pants, and insect repellent is important to protect yourself from black flies.

Avoiding areas with high populations of black flies, especially during their peak activity times, can also help reduce the risk of bites.

While black flies can be bothersome, it is important to remember that they play a role in the ecosystem.

They serve as a food source for various birds and other insects, contributing to the balance of the natural world. 

14. Sand Flies

Sand Flies

Sand flies, also known as sand fleas or biting midges, are small fly species found in sandy areas worldwide.

These tiny insects may be small, but they can be a big nuisance. Sand flies are most active during dawn and dusk, preferring to avoid the day’s heat.

One of the most distinguishing characteristics of sand flies is their painful bite.

The bites can cause redness, swelling, and itching, and they can be especially bothersome for individuals with sensitive skin.

Sand flies are known for their ability to transmit diseases such as Leishmaniasis, a parasitic disease that affects the skin and internal organs.

Sand flies commonly reside in coastal regions, particularly tropical and subtropical areas. They are often attracted to moisture and areas with dense vegetation.

When visiting these areas, taking precautions to protect yourself from sandflies is important. 

While sand flies can be a nuisance, it’s important to remember that they play a role in the ecosystem.

They serve as a food source for various animals and contribute to the balance of the natural world.

By understanding the characteristics and habits of sand flies, we can better prepare ourselves and minimize the impact of these pesky insects when spending time in sandy areas.

15. Picture Wing Fly

Picture-winged Fly - Types of Flies in Wisconsin
by gailhampshire is licensed under CC BY 2.0

Picture wing flies are a unique and fascinating type of fly in various parts of the world.

These different types of flies get their names from their distinctive wing patterns, which resemble intricate artwork or pictures.

The intricate designs on their wings can range from stripes and spots to beautiful geometric patterns.

Picture wing flies are generally small, with slender bodies and long, slender wings.

They are often attracted to flowers and are important pollinators, helping to transfer pollen from one flower to another.

They are also known to feed on nectar and other plant fluids.

One interesting fact about picture wing flies is their complex courtship behaviors.

Males will perform elaborate displays to attract females, including dancing and wing-flashing.

These displays are visually stunning and play a crucial role in reproductive success.

While picture-wing flies may not be as well-known or widely studied as other flies, they are an important and fascinating part of the natural world.

Next time you’re out exploring, look for these beautiful insects and take a moment to appreciate their unique beauty and behavior.

16. Flesh Fly

Flesh Fly - Types of Flies in Arizona
by Lisa Zins is licensed under CC BY 2.0

Flesh flies are a unique type known for their distinctive appearance and interesting behaviors.

These flies can thrive in various parts of the world and typically love decaying organic matter, including dead animals and feces.

Unlike other flies, flesh flies have a fleshy appearance, with a gray or black color and a bristly body.

One interesting fact about flesh flies is their unusual reproductive behavior.

Female flesh flies do not lay their eggs on the surface of decaying matter, but they give birth to live maggots.

They can incubate their eggs internally and then release the fully developed larvae onto the food source.

This unique reproductive strategy allows the maggots to immediately access the decaying matter, ensuring a ready food source.

Flesh flies are also known to be scavengers, feeding on the fluids of dead animals.

While this may seem gross, it serves an important ecological function by helping to break down organic matter and recycle nutrients into the environment.

Although flesh flies may not be the most aesthetically pleasing insects, they are important to the natural world. 

17. Phorid Fly

Phorid Fly
by treegrow is licensed under CC BY 2.0

Phorid flies, also known as humpback or coffin flies, are small flies found worldwide.

These different flies get their name from their unique appearance, with a humpbacked shape and short, stubby wings.

Phorid flies are often associated with decaying matter, including animal carcasses, garbage, and sewage.

They are known for their ability to infest and breed in these unsanitary environments. 

One interesting fact about phorid flies is their behavior, known as “zombie ants.”

Certain species of phorid flies lay their eggs inside the bodies of ants, where the larvae develop and eventually emerge, killing the ant in the process.

This macabre behavior helps the phorid flies ensure a ready source of food and reproductive success. 

Phorid flies can be a nuisance, especially in poor sanitation or hygiene areas.

They are known to carry and transmit diseases, making them a potential threat to human health.

To prevent infestations, it is important to maintain clean and sanitary conditions, properly dispose of garbage and waste, and use insecticides if necessary. 

18. False Stable Fly

False Stable Fly (Muscina stabulans)
by Marcello Consolo is licensed under CC BY-NC-SA 2.0

False stable flies, or biting midges or punkies, are a type of fly that resides in various regions around the world.

These small, annoying insects have a painful bite, which can cause itching, redness, and swelling.

While they may resemble mosquitoes, false stable flies are a different species with unique characteristics.

False stable flies are attracted to areas with standing water and abundant vegetation, such as marshes, swamps, and wetlands.

They are most active during the warmer months, particularly early morning and evening.

These flies are particularly bothersome to outdoor enthusiasts, including hikers, campers, and gardeners.

Unlike other flies, false stable flies do not transmit diseases to humans. However, their bites can still irritate and spoil outdoor activities.

Avoiding areas with high populations of these types of flies, especially during peak activity times, can also help reduce the risk of bites.

Despite their bothersome nature, false stable flies are important in the ecosystem as a food source for various birds, bats, and insects. 

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