Scientific Name	Calliphoridae family (green bottle: Lucilia sericata; blue bottle: Calliphora vomitoria; black blow fly: Phormia regina)
Classification	Order Diptera, Family Calliphoridae
Size	10-14 mm (noticeably larger than a house fly)
Color	Metallic blue, green, or black — bright sheen distinguishes them from all other flies
Lifespan	Adults 14-30 days; full cycle egg to adult in 14-21 days
Diet	Adults: nectar, feces, carrion. Larvae: dead organic tissue exclusively
Active Season in Oklahoma	March through November; peak June through September
Threat Level	High — indoor presence almost always indicates a dead animal inside the structure
Common in OKC Metro	Yes — especially in homes with attic rodent activity, near livestock areas, and in older structures

If you are seeing large metallic flies indoors, stop swatting and start searching. Blow flies do not wander into homes looking for food scraps or an open window. They are there because something is dead inside your structure. A mouse in the wall, a rat in the attic, a bird wedged behind a soffit, something that died where you cannot see it. The blow fly found it. That is what it does. If you have more than a few of these flies appearing indoors within a short period, you have a decomposing animal nearby that needs to be located and removed.

Alpha Pest Solutions serves the full OKC metro including Moore, Edmond, Norman, Yukon, Mustang, Midwest City, Bethany, Del City, Choctaw, Piedmont, Nichols Hills, The Village, and surrounding communities. When blow flies appear, our technicians know exactly how to locate the source and what comes next.

Identifying Blow Flies in Oklahoma

[Photo: adult green bottle fly (Lucilia sericata) dorsal view showing metallic green coloring]

The single most reliable identification feature of a blow fly is its color. Blow flies have a brilliant metallic sheen that no other common Oklahoma fly species shares. In sunlight or under a light, they appear almost jewel-like. The three species you are most likely to encounter in the OKC metro are the green bottle fly (Lucilia sericata), the blue bottle fly (Calliphora vomitoria), and the black blow fly (Phormia regina).

Green bottle fly (Lucilia sericata): Metallic blue-green to golden coloring. The most common blow fly in Oklahoma during warm months. Body length 10-14 mm, noticeably larger than a house fly. Most active June through September.

Blue bottle fly (Calliphora vomitoria): Deep metallic blue abdomen with orange-yellow bristles below the eyes. Same size range as the green bottle. More active in cooler months, spring and fall, when green bottle activity is lower.

Black blow fly (Phormia regina): Metallic blue-green with darker, more muted coloring than the green bottle. Found year-round across Oklahoma. Slightly less common than the other two in urban residential settings.

[Photo: adult blue bottle fly (Calliphora vomitoria) showing metallic blue coloring and orange bristles]

Blow Fly vs. House Fly

This is the most important distinction to make. House flies are dull gray with four dark longitudinal stripes on the thorax. Blow flies are metallic blue, green, or black. There is no overlap. If the fly has any metallic sheen at all, it is not a house fly. Blow flies are also louder in flight, producing a more pronounced buzzing drone. Size is similar but blow flies tend to run slightly larger.

Blow Fly vs. Flesh Fly

Flesh flies (Sarcophagidae) are gray or black with a distinctive checkerboard pattern on the abdomen. They are not metallic. Both are associated with dead animals and decomposing organic matter, but flesh flies are gray where blow flies are shiny. Both indoors in significant numbers indicate the same thing: a dead animal nearby.

Blow Fly vs. Cluster Fly

Cluster flies are dull olive-brown and covered with fine golden hairs. They appear in fall in large numbers along warm south-facing walls, seeking to overwinter inside structures. They are not metallic and are not associated with dead animals. If you have dozens of dull brownish flies congregating on a wall in October, those are cluster flies. If you have metallic blue or green flies appearing indoors in summer or fall, those are blow flies and the source is a carcass.

Types Found in Oklahoma

Oklahoma hosts all three primary blow fly species year-round, with seasonal shifts in which species dominates. The green bottle fly is most prevalent from June through September when temperatures are highest. The blue bottle fly is more active in the cooler shoulder seasons, March through May and October through November. The black blow fly is consistent across seasons and is the most cold-tolerant of the three.

In addition to these three primary species, occasional specimens of other calliphorid species may appear in rural areas with significant livestock or wildlife activity. For most OKC metro homeowners, the three species above cover what you are likely to encounter.

Diet, Behavior, and Habitat

Adult blow flies feed on nectar, pollen, feces, and carrion fluids. They are capable pollinators in natural settings. But what defines their behavior from a pest control standpoint is their extraordinary sensitivity to the odor of death.

Blow flies detect sulfur compounds and indole, the chemical signatures of decomposing tissue, from remarkable distances. They are often the first insects to arrive at a fresh carcass, sometimes within minutes. Females locate the source, land, and begin laying eggs almost immediately. A single female lays 150-200 eggs per clutch. She can produce 2,000-3,000 eggs in her lifetime.

When a female locates a food source, she releases pheromones that attract other females. Multiple females laying on the same source simultaneously is common. This aggregation is why blow fly infestations inside homes can appear suddenly and intensely. One mouse dies in the wall. Within hours, several females have found it through a gap in the exterior. Within days, hundreds of adults are emerging.

Blow fly larvae feed exclusively on dead organic tissue. They are not selective. They consume any mammal, bird, or reptile that has died. The larvae produce digestive enzymes that liquefy tissue around them, and larval masses are more efficient than individual larvae because they pool their enzyme production. A larval mass of 200 maggots can consume a mouse completely within days under Oklahoma summer temperatures.

Life Cycle and Reproduction

[Photo: blow fly life cycle composite showing egg mass, larva/maggot, pupa, adult]

The blow fly life cycle is faster than the house fly under comparable conditions, which is part of what makes a hidden carcass produce such rapid results indoors.

Eggs: Pale yellow or grayish, conical shape. Laid in masses of 150-200 on carrion, wound tissue, or natural orifices of dead animals. At Oklahoma summer temperatures (85-95 degrees), eggs hatch within 9-24 hours. In cooler spring conditions, hatching may take 2-3 days.

Larvae (Maggots): Larvae pass through three instars. At 81 degrees Fahrenheit, the full larval stage completes in roughly 83 hours, just under 3.5 days. At cooler temperatures, larval development slows: at 61 degrees, the same stage takes about 193 hours, or 8 days. Fully developed larvae are 10-14 mm long, pale yellow to grayish, with hook-like mouthparts and breathing spiracles at the posterior end. Third-instar larvae enter a wandering stage and can travel 50-100 feet or more from the food source before burrowing to pupate. This is why you may find pupae in a different room or floor level than the carcass itself.

Pupae: The pupa forms inside the hardened last larval skin, creating a dark brown case about 8-10 mm long. Pupal cases can resemble rat droppings or dark seeds. This stage lasts 6-14 days depending on temperature. Pupae are immobile and do not feed.

Adult: Adults emerge, feed, and reach sexual maturity within approximately two weeks. Females begin laying eggs within 2 weeks of emergence. The complete egg-to-adult cycle runs 14-21 days under Oklahoma summer conditions, giving blow flies 3-4 generations per year in the OKC metro.

[Photo: blow fly maggots on organic material showing larval mass]

[Photo: blow fly pupae showing dark brown cylindrical cases]

What Attracts Blow Flies to Oklahoma Homes

The primary attractant is a dead animal. This is not a secondary cause or a contributing factor. It is the cause. Adult blow flies are attracted to the chemical signature of decomposition, and they are extraordinarily good at finding it. A mouse that died in a wall cavity, a rat that died in the attic after taking bait somewhere else, a bird that got into the attic through a gap in the soffit, a squirrel that collapsed in the crawlspace — all of these produce the odor compounds that draw blow flies within hours of death.

Secondary attractants include uncovered garbage, pet waste, and compost. These will produce some blow fly activity outdoors, but they rarely account for significant indoor infestations. When blow flies are consistently appearing inside a home, especially in numbers greater than two or three, the source is almost always a dead animal inside the structure.

In the OKC metro, the most common sources of hidden dead animals are:

• Mice and rats that died from bait placed by homeowners or previous pest control services, in wall voids, attic insulation, or under cabinets
• Squirrels and raccoons that entered through attic gaps and died inside, particularly common in older homes in neighborhoods like Edmond, The Village, and Nichols Hills with mature tree canopy
• Birds that entered through open soffits, ridge vents, or turbine vents and died in the attic
• Opossums and skunks that died under decks or in crawlspaces in neighborhoods with larger lots on the metro’s southern and western fringe
• Bats that died in wall voids or attic spaces, common in older construction throughout Moore, Midwest City, and Del City

Where Found in OKC Metro

Blow fly pressure in the OKC metro correlates directly with rodent and wildlife activity. Neighborhoods with the most blow fly reports tend to be older residential areas where homes have accumulated gaps, aging soffits, and failing vent screens that give wildlife access. Edmond’s northern neighborhoods, The Village, Nichols Hills, and older sections of Moore and Midwest City near mature tree stands see the most wildlife-related blow fly events.

The semi-rural fringe, including Choctaw, Harrah, Blanchard, Newcastle, and Piedmont, has additional blow fly pressure from livestock mortality and wildlife corridors. Homeowners in these areas may also deal with blow flies originating from outdoor animal carcasses on adjacent properties.

Across the metro, the pattern is consistent: homes that have had rodent activity treated with bait stations sometimes experience a blow fly event 1-2 weeks later when the rodents die inside the structure. This is a known consequence of rodenticide use and is addressed during follow-up inspections.

Where Found Inside Homes

[Photo: blow flies clustered on a ceiling near a light fixture]

Blow flies found indoors almost always concentrate near the dead animal source, though they can spread throughout a structure once adult populations build. Common interior locations:

Ceilings and light fixtures below the attic are the most common location. When a rodent or wildlife animal dies in the attic, adult blow flies drop down through gaps in the ceiling and congregate near light sources. You may find them walking on the ceiling or clustered around a recessed light fixture.

Electrical outlets and baseboards along walls where a carcass is present in the wall void. Flies enter through very small gaps around outlet boxes, pipe penetrations, and where baseboard meets drywall.

HVAC vents and returns when a carcass is in or near ductwork. The forced air system distributes odor and fly activity throughout the home, making it harder to pinpoint the source by smell alone.

Basement and crawlspace areas when the dead animal is under the home. Flies enter through floor cracks, pipe chases, and utility penetrations.

Signs of Infestation

[Photo: fecal specks from blow flies on a window sill]

Metallic flies indoors is the primary sign. Any number of metallic blue or green flies appearing inside your home is significant. One may be an accidental entry. Two or three in the same day is a warning. Five or more is confirmation that a dead animal is present somewhere in or immediately adjacent to the structure.

Audible buzzing from walls, ceiling, or ductwork. Blow flies produce a louder, more droning buzz than house flies. If you hear buzzing from inside a wall or ceiling when no flies are visible in the room, larvae or adults may be active inside the structure cavity.

Fecal specks on windows, ceilings, and walls concentrated in a specific area. Blow fly fecal spots look similar to house fly spots: tiny dark dots. In combination with metallic adult flies, these indicate that flies have been present for multiple days.

Wandering maggots on floors or counters at some distance from the source. Third-instar blow fly larvae travel up to 100 feet from the food source before burrowing to pupate. If you find pale, segmented larvae moving across a floor, they are wandering larvae and the carcass is nearby.

Dark brown seed-like cases in corners, behind furniture, or under cabinets. These are blow fly pupae. Their presence confirms that larvae have already completed development at this location.

Odor of decomposition may or may not be present. Some people cannot detect the smell at low concentrations, and a small carcass in a wall void may not produce noticeable odor until advanced decomposition. Do not rule out a dead animal source simply because you do not smell anything.

How to Tell If the Infestation Is Active

1. Count the adult flies appearing indoors over 24 hours. More than 5 is confirmation of an active source inside the structure.
2. Note which room or area has the highest fly concentration. This is your starting point for source location.
3. Check the attic above that area first. Look for a dead rodent, bird, or wildlife animal in the insulation.
4. Check wall areas adjacent to where flies cluster. Inspect around outlets, pipe penetrations, and baseboards for adult flies emerging from gaps.
5. Look for wandering maggots on floors near the highest fly concentration. These are traveling away from the source, so trace back toward the direction they came from.
6. Look for pupae, dark brown cylindrical cases, in corners, under appliances, or along baseboards. Their location tells you where larvae recently completed development.
7. If odor is present, move slowly through the affected area during the warmest part of the day. The smell will be strongest directly above or adjacent to the carcass.

Blow Fly Season in Oklahoma

March-May: Blue bottle flies become active as temperatures climb above 55 degrees. Early spring blow fly events are common after winter rodent activity. Rodents that entered structures in fall and died over winter may produce a blow fly emergence as temperatures warm and decomposition resumes.

June-August: Peak season for green bottle flies. The warm temperatures accelerate the life cycle to its fastest pace. A mouse dying in a wall in July can produce adult blow flies within 14 days. Outdoor blow fly activity is also at its highest during these months near garbage, composting areas, and wildlife zones.

September-October: Still very active as temperatures remain warm. Fall is also when squirrels, raccoons, and other wildlife are most actively seeking entry points into structures before winter, which means the number of animals dying inside homes tends to peak in late fall.

November-February: Outdoor blow fly activity drops significantly as temperatures fall below 55 degrees. However, heated structures maintain temperatures suitable for development year-round. A carcass inside a conditioned home in January will still produce blow flies.

Health Risks

Blow flies are mechanical vectors of bacteria. They pick up pathogens from carcasses and fecal matter and transfer them to surfaces they land on. The same species and mechanisms that make house flies a food contamination risk apply to blow flies. Because blow flies consistently move between decomposing organic matter and interior surfaces, the pathogen load they carry tends to be high.

Myiasis is a condition where blow fly larvae infest living tissue. In the United States this is uncommon in healthy adults, but it represents a real risk for people with untreated open wounds, elderly individuals with limited mobility, or individuals with conditions that reduce wound awareness. Wounds left uncovered and exposed in areas with blow fly activity should be monitored closely. The condition requires medical treatment for removal of larvae.

Wound strike in livestock is a significant agricultural concern in Oklahoma, where cattle and sheep operations are common. Blow flies lay eggs in wounds, wet wool, or soiled animal coats. The resulting larval infestation causes tissue damage, secondary infection, and can be fatal if untreated. This is a primary reason fly control is taken seriously in Oklahoma livestock management.

Odor and psychological impact from a hidden carcass and the associated blow fly infestation causes significant distress. The smell of decomposition permeates living spaces and can persist for weeks even after the carcass is removed. Professional odor remediation is sometimes necessary after large wildlife carcass removal from attics or wall voids.

Property and Structural Concerns

A decomposing animal inside a structure does more than attract flies. Carcass fluids saturate insulation and building materials. In attics, this means soaked insulation that must be removed and replaced. In wall voids, fluids can wick into drywall and cause staining that persists long after the odor is gone. Mold can develop in the moisture around the decomposition site.

Blow flies are also the first wave. After blow flies arrive, dermestid beetles follow to feed on the dried remains after the moist phase of decomposition passes. These beetles, including hide beetles and carpet beetles, will spread into stored fabrics, insulation, and other materials if not addressed. A hidden carcass that is not located promptly often produces a cascading pest problem over the following weeks.

Odor from a wildlife carcass in an attic can persist for 2-6 weeks after removal depending on the size of the animal and the temperature. Professional enzymatic treatment of the affected insulation area accelerates odor dissipation. In severe cases, insulation removal and replacement is the only permanent fix.

Prevention

[Photo: attic vent with intact screen blocking wildlife entry]

The most effective blow fly prevention strategy is preventing wildlife and rodent access to the structure. Once an animal gets in and dies, the blow fly event follows automatically.

1. Inspect attic vents, ridge vents, soffit vents, and gable vents annually. Ensure all are screened with intact hardware cloth. Replace any torn or corroded screens.
2. Trim tree branches to at least 6 feet from the roofline. Overhanging branches are the most common wildlife access route to attics.
3. Check fascia boards and soffits for gaps, rot, and separation. These are primary squirrel and raccoon entry points in older OKC metro homes.
4. Cap unused chimneys and install chimney caps on active ones. Open chimneys are a direct wildlife entry point.
5. Seal foundation gaps and crawlspace vents to prevent opossums, skunks, and rodents from dying under the home.
6. If you use rodenticide bait, understand that rodents die inside the structure in most cases. Schedule a follow-up inspection 10-14 days after bait placement to check for evidence of carcass decomposition.
7. Remove dead animals found outdoors, including birds, rodents, and wildlife, promptly. Wear gloves and seal in a plastic bag before disposal. Do not leave carcasses in the yard or under decks.
8. Use tightly sealed garbage bins. Outdoor garbage is a secondary blow fly attractant that increases overall fly pressure on the property.

Treatment Process

Blow fly treatment is not primarily a chemical intervention. It is a source location and removal process. Treating adult flies with pesticide while the carcass remains produces temporary relief. New adults will continue emerging from any remaining pupae and from larvae still developing on the source. The infestation cannot be resolved until the dead animal is found and removed.

1. Inspection: A thorough inspection of the structure focusing on attic access, wall areas near fly activity, crawlspaces, and HVAC components. The technician uses fly behavior patterns, odor concentration, and knowledge of typical carcass locations to narrow the search area.
2. Carcass removal: Once located, the carcass is removed with appropriate protective equipment. The immediate area is treated with enzymatic cleaner to begin breaking down organic residue and controlling odor.
3. Residual product application: A residual insecticide is applied to fly resting surfaces, entry points, and harborage areas to reduce adult fly counts while the remaining pupae in the structure complete development and emerge.
4. Entry point assessment: The entry point the animal used to get into the structure is identified and sealed to prevent recurrence.
5. Attic remediation referral if needed: If insulation contamination is significant or secondary pest activity (dermestid beetles) is present, an attic remediation plan is developed.
6. Follow-up: A follow-up inspection 7-10 days after carcass removal confirms that the adult fly population has cleared and no new larvae are developing.

Treatment Timeline and Expectations

After carcass removal, adult fly counts typically drop within 48-72 hours. However, any pupae that are already present in the structure will continue to emerge as adults for 6-14 days after the food source is removed. This is normal and expected. A second wave of adult flies appearing 7-10 days after carcass removal is usually the pupal emergence, not a new infestation.

If fly activity has not resolved within 2-3 weeks of carcass removal, a second inspection is warranted to rule out an additional carcass or an outdoor source of breeding flies entering the structure.

Odor from the decomposition site may persist longer than the flies. Enzymatic treatment accelerates this, but a carcass in a wall void that cannot be accessed may require several weeks for the smell to fully dissipate as the tissue dries. Activated charcoal and improved ventilation help in the interim.

Frequently Asked Questions

Why do I suddenly have blow flies in my house?

Almost certainly because there is a dead animal inside your structure. Blow flies do not wander indoors looking for food. They are attracted to the chemical signature of decomposing tissue, and they will locate a carcass inside a wall, attic, or crawlspace that you cannot smell or see. If you are seeing more than two or three metallic flies indoors within a short period, begin checking the attic above where the flies are concentrated and work outward from there.

What does a blow fly look like?

Blow flies are 10-14 mm long, noticeably larger than a house fly. Their most distinctive feature is a brilliant metallic coloring: shiny blue, green, or dark metallic black depending on the species. In direct light they look almost jewel-like. House flies are dull gray. Flesh flies are gray with a checkerboard abdomen. Cluster flies are dull olive-brown. No other common Oklahoma fly species has the metallic sheen of a blow fly.

Can blow flies bite?

No. Adult blow flies have sponging mouthparts adapted for liquid feeding. They cannot bite or pierce skin. The only health risk to intact skin is pathogen transfer from landing on food or surfaces. The biting risk associated with blow flies is myiasis, where larvae infest open wounds, but this is extremely uncommon in healthy individuals in the United States.

How long does a blow fly infestation last?

Without removing the carcass, the infestation continues until the food source is exhausted and all larvae have completed development. Depending on the size of the animal and temperature, this can take 2-6 weeks. After carcass removal, adult flies from remaining pupae will continue emerging for 6-14 more days. Plan for the full process to take 3-4 weeks from discovery to resolution.

How do I find the dead animal if I cannot smell it?

Follow the flies. The room or area with the highest fly concentration is your starting point. Check the attic above that area first. Then check wall cavities adjacent to where flies cluster, particularly around outlets and pipe penetrations. Look for wandering maggots on floors; they travel away from the source, so trace back in the direction they came from. Look for dark brown pupal cases in corners and along baseboards. If you cannot locate the source yourself, a pest control inspection is the most efficient next step.

Are blow flies dangerous?

Blow flies are mechanical vectors of bacterial pathogens. They carry organisms from carcasses and fecal matter and deposit them on surfaces they land on. The contamination risk is real but similar to that of house flies. The more significant concern indoors is what the blow flies indicate: a decomposing animal that is contaminating insulation, attracting secondary pests like dermestid beetles, and creating an odor problem that will worsen over time.

Why do I have blow flies after I had rodent bait placed?

This is a very common and expected outcome of rodenticide bait programs. Rodents that consume bait die inside the structure, typically within the walls, attic, or crawlspace. The dead rodents then attract blow flies. This does not mean the bait program failed — it means the rodents died where they were living. A follow-up inspection 10-14 days after bait placement is standard protocol. The blow fly event is temporary and resolves once the carcass decomposes fully, but locating and removing the animal shortens the process significantly.

What are the dark brown seed-like things I found near the flies?

Those are blow fly pupae. They form when fully developed maggots burrow away from the food source and form a hardened outer case before transforming into adults. Finding pupae in a specific area tells you that larvae developed and completed their growth in or near that location. The actual food source (carcass) may be somewhat farther away, as third-instar larvae travel significant distances before pupating.

Do blow flies go away on their own?

Eventually, yes — once the carcass is consumed and all larvae complete development, adult fly numbers will decline on their own. But the process takes several weeks and leaves behind dermestid beetles, persistent odor, and contaminated insulation. Locating and removing the carcass is always the right approach. Waiting it out is not a practical strategy for a home you are living in.

Are blow flies worse in certain parts of Oklahoma City?

Yes, in areas with older housing stock and established wildlife populations. Edmond’s northern neighborhoods, Nichols Hills, The Village, and older sections of Moore and Midwest City near mature tree stands see more wildlife entry into structures and therefore more blow fly events related to animals dying inside homes. The semi-rural fringe near Choctaw, Harrah, and Piedmont has additional pressure from livestock and wildlife corridor activity.

Can blow flies come from my garbage?

Outdoors, yes. Blow flies do breed in garbage, especially if meat or animal waste is present in an uncovered bin. But garbage breeding rarely accounts for indoor infestations in significant numbers. If you have more than a few metallic flies appearing consistently indoors, a garbage bin outside is unlikely to be the full explanation. The threshold for a garbage-driven indoor problem is much higher than what most homeowners experience. If the flies are indoors in notable numbers, look for a dead animal inside the structure.

How do I get rid of the smell after removing the dead animal?

Enzymatic cleaners applied to the affected area break down the organic compounds causing the odor. Activated charcoal absorbs residual smell in the room. Improved ventilation helps disperse remaining odor. For accessible locations like attics, removing and replacing contaminated insulation is the most complete solution. For wall voids where the carcass cannot be accessed, the smell will dissipate on its own as the tissue fully desiccates, typically 2-6 weeks depending on the size of the animal and indoor temperature.

How does Alpha Pest Solutions handle blow fly situations?

We approach blow fly events as a source location and removal problem first. Before any chemical treatment, we conduct a thorough inspection to find the carcass. We remove it, treat the area with enzymatic cleaner, apply residual product to fly resting surfaces, identify and seal the animal’s entry point, and schedule a follow-up to confirm resolution. If attic insulation is contaminated or secondary pest activity is present, we incorporate that into the plan. We do not treat symptoms and leave the cause in place.

What is the difference between blow flies and fruit flies?

These two species could not be more different in appearance or what they indicate. Fruit flies are tiny, about 3 mm, with red eyes and a tan body. They are attracted to overripe fruit, fermenting liquids, and dirty drains. Blow flies are 10-14 mm with brilliant metallic coloring. They are attracted to dead animals. If you have small, slow-moving flies near your fruit bowl, those are fruit flies. If you have large, loud, metallic flies appearing indoors, those are blow flies and the situation is more urgent.

Can I prevent blow flies if I use rodent bait?

You can minimize the blow fly consequence of bait programs by scheduling a follow-up inspection 10-14 days after bait placement. This is when carcasses are most likely to be found before significant blow fly emergence. Some pest control professionals prefer snap traps for interior rodent control precisely because the carcass is immediately visible and removable, avoiding the decomposition issue that bait creates. If you use bait stations, plan for the follow-up.

Are blow flies related to green bottle flies and blue bottle flies?

Yes — green bottle flies and blue bottle flies are both blow flies. All three names (blow fly, green bottle fly, blue bottle fly) refer to different species within the family Calliphoridae. The common name “blow fly” covers the whole family. “Bottle fly” is another common name for the same group, derived from old English “blown” meat, referring to meat with fly eggs on it. In Oklahoma, the green bottle fly and blue bottle fly are the two most commonly encountered species in residential settings.

Related Services and Pests

• Fly Control – Alpha Pest’s full fly management service covering blow flies and all other fly species found in Oklahoma homes and businesses
• Wildlife Control – Removal and exclusion for the animals most commonly responsible for blow fly events: raccoons, squirrels, opossums, and birds
• Attic Remediation – Cleanup, decontamination, and insulation replacement after wildlife and rodent activity in the attic
• Rodent Control – Comprehensive mouse and rat management, including follow-up inspection to address carcasses from bait programs
• Wildlife and Rodent Proofing – Exclusion of entry points that allow animals into the structure in the first place
• Commercial Pest Control – Commercial fly management for restaurants, food processing, and property management
• Flies and Gnats in Oklahoma – Category hub covering all fly and gnat species in the OKC metro
• House Fly – The other primary fly pest in Oklahoma homes; dull gray, not metallic, and associated with garbage and food waste rather than dead animals
• Fruit Fly – Tiny tan flies with red eyes; attracted to overripe produce and fermenting liquids
• Drain Fly – Moth-like small flies that breed in drain biofilm
• Norway Rat – One of the most common sources of hidden carcasses that produce indoor blow fly events
• House Mouse – The most common rodent source of blow fly events following bait programs
• Raccoon – Wildlife species that occasionally dies inside attics, producing large-scale blow fly events

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If you are seeing metallic flies indoors, the priority is finding the source. Alpha Pest Solutions inspects attics, wall voids, crawlspaces, and HVAC systems to locate dead animals, remove them, and address the entry point so it does not happen again. We serve the full OKC metro including Moore, Edmond, Norman, Yukon, Mustang, Midwest City, Bethany, Del City, Choctaw, Piedmont, Nichols Hills, The Village, Warr Acres, Blanchard, Newcastle, Purcell, and Arcadia.

Call or text (405) 977-0678, or request a free inspection online. We operate Monday through Friday, 8am to 6pm.