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American cockroach

American cockroach

Periplaneta americana

A species of Periplaneta, Also known as Ship cockroach, B-52 cockroach, Bombay canary, Cockroach

Despite its name, american cockroach (Periplaneta americana) is not native to the Americas but rather to Africa and the Middle East, from which it arrived as a result of human commercial patterns. Notably quick and rather resilient, this species is capable of limb regeneration. It requires a certain level of moisture to thrive, and it will avoid drier areas unless it has access to the required level of water.

Cause Disease in Humans
Pathogenic
General Info About American cockroach
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Attributes of American cockroach
Colors
Brown
Habitat
moist area; dry area
Adult Food Sources
Decomposing food waste, leftover human food, glue used in book-binding, fabrics, animal protein sources (e.g., dead insects)
Larva Food Source
Decaying organic matter, starchy food materials, sugary substances, paper products, small insects or fecal matter
Biting/stinging
Not reported
Allergy-causing
Not reported
Pollinator
Not reported
Pest-Eating Predatory
Not reported
Phytophagous
The American cockroach feeds on plants, usually without causing significant harm. However, it's important to take the situation seriously if their numbers begin to increase significantly.
Predatory
Not reported
Biting animal or pet
Not reported
Mouthparts Type
Chewing mouthparts
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Species Status of American cockroach
It is native to Africa and the Middle East, but now common in tropical climates because human activity has extended the insects' range of habitation, and are virtually cosmopolitan in distribution as a result of global commerce.
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Distribution Area of American cockroach
Americas, Africa, warm Mediterranean coast of Spain, southern Spain and southern Portugal, Canary Islands
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Appearance of American cockroach
It has an average length around 4 cm and is about 7 mm tall. They are reddish brown and have a yellowish margin on the pronotum, the body region behind the head. Immature cockroaches resemble adults except they are wingless. The cockroach is divided into three sections; the body is flattened and broadly oval, with a shield-like pronotum covering its head. The Egg cases are about 9 mm long, brown, and purse-shaped.
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How to Identify American cockroach?

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Life Cycle of American cockroach
Egg The american cockroach begins as an egg, usually laid in a protective casing called an ootheca. Eggs are generally oval, and the color often blends with the environment to avoid predation.
Nymph Upon hatching, the nymphs resemble small, wingless adults with a softer exoskeleton. As immature stage american cockroach, they molt several times, progressively increasing in size and gradually developing wing pads.
Adult Emerging from the final molt, the adult american cockroach is distinguishable by fully developed wings and hardened exoskeleton. It is larger, more colorful, and sexually mature, with the primary function of reproducing.
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Adult Size of American cockroach
4 - 5 cm
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Predators of American cockroach Larvae
Frogs, toads, birds, jumping spiders, mantises, geckos
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Scientific Classification of American cockroach
Tips for Finding American cockroach
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Youth Habitat of American cockroach
Urban and Suburban Areas, Rotting and Decaying Matter
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Adult Habitat of American cockroach
Urban and Suburban Areas, Rotting and Decaying Matter
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How Can You Attract American cockroach
Sugary and starchy substances such as syrup or bread crumbs work well to lure american cockroach when setting traps.
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Habitat Preferences of American cockroach Through Different Life Stages
Eggs of american cockroach are often found in secure, dark areas close to food sources such as behind kitchen appliances or inside pantries. Nymphs typically inhabit warm, moist locations like basements, laundry rooms, or beneath sinks, where they can avoid predators and scavenge for food. Adult american cockroach prefer environments similar to nymphs but are more mobile, venturing into various areas of a house, restaurant, or grocery store, especially during the night. To locate these insects, one should thoroughly investigate crevices, behind appliances, and areas with food residue or water sources.
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When is the Best Time to Observe American cockroach
Nighttime is generally the best time to search for american cockroach as they are nocturnal and more active during the dark hours.
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What is the Best Weather to Observe American cockroach
American cockroach prefer warm, moist environments, so searching during warm, humid nights, or in areas with these conditions may yield better results.
Are American cockroach harmful?
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American cockroach can get inside and disturb humans' lives. American cockroach can also pollute foods, causing humans to be sick.

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Are American cockroach harmful to humans?

Cockroaches transmit multiple diseases. As cockroaches eat, move, and defecate, they spread a variety of diseases easily, such as Mycobacterium leprae, Salmonella enterica, Yersinia pestis, Staphylococcaceae sp., Escherichia coli, Enterobacteriaceae sp., etc.
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Might cause allergies. Cockroaches carry a lot of allergens. Nearly 50% of asthmatic people are allergic to cockroach's saliva, eggs, feces, and the proteins in their exfoliated sloughs.
Bites and other injuries. Although they rarely attack humans, medical entomologists have proved that cockroaches can feed on human nails, eyelashes, hair, skin debris, and even calluses. So, people in their sleep could risk getting bitten by cockroaches. There are medical records of cockroaches crawling into human earholes.
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Where do American cockroach come from?

Active entry. When the weather turns cooler in autumn and winter, outdoor food sources become limited. Cockroaches that used to be active in garbage recycle stations, sewers, and yards begin to look for warmer places and could enter your house through various cracks and seams.
Passive entry. Cockroaches could hide in old appliances, furniture, suitcases, etc. Without careful inspections, it's easy to bring them into your home when you move these items inside.
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How to get rid of American cockroach?

Maintain cleanliness. Sweep up at home regularly and don't miss the dead sanitary corners, especially when cockroaches have infested your home. In winter, pay special attention to the cleanliness of warm shelter areas, such as under and behind the heating appliances. Cockroaches often lurk around the refrigerator compressor and similar places to survive cold winters.
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Use trash bins with lids for kitchen waste. Remember to keep the lid on after dumping the waste.
Use camphor ball or camphor tree nature fragrant stick. Place the processed camphor tree nature fragrant sticks in your cabinets, wardrobes, and shoe cabinets to keep away cockroaches. Camphor pills emit an irritating smell which is slightly toxic. Hence, camphor tree nature fragrant stick is a safer option for families that are more health-conscious or with babies or pets.
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Homemade traps. Just a little water in a container with a smooth inner wall (such as a transparent glass vase or a plastic soda bottle) is enough to trap cockroaches under dry weather.
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Homemade cockroach bait. Mix food like Custer sugar, flour, and bread crumbs evenly with the same amount of boric acid powder from a drugstore. Leave it where cockroaches often appear for 2-3 weeks and the number of cockroaches would drop significantly. Although the boric acid powder is only slightly toxic, there could be a risk for mistaken consumption by human kids and pets. It is best to place the bait where cockroaches appear but not accessible to babies and pets. Lay a layer of newspaper, cardboard box, or plastic box and leave the mixed power on top of it to protect your floor or furniture surface from dampened boric acid power and moldy food debris.
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Purchase cockroach bait
Place the cockroach bait you purchased where they might actively appear in your home and follow the instructions. There are two types of cockroach baits - one is physical, the other chemical.
Physical baits are safer for humans. Generally, these baits emit a unique smell that attracts cockroaches and lures them to a strong glue trap or container trap where the cockroaches are easy to enter but impossible to exit.
Chemical baits are somewhat toxic. Mix toxic chemicals into food baits that attract cockroaches and they get poisoned and die after consumption. Even those that attempt to feed on the dead bodies of their fellows get poisoned. However, it's important to keep track of where and when to use the baits. Be extra careful to prevent your baby kids and pets from mistaken consumption.
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Apply pesticides regularly at home. It is a common way to exterminate all pests at home, but due to the general lethality of pesticides and pests' resistance to them, people tend to use pesticides too frequently, making it harder and harder to eliminate cockroaches. You must follow the instructions carefully. Also, pesticides are dangerous for human children and pets and must be kept out of their reach.
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Keep healthy living habits. Wash your hands before eating and use clean utensils to avoid diseases from unclean hands contaminating the food.
Dealing with bites. If you are bitten by a cockroach, you should rinse the wound with clean water immediately. It is also encouraged to use alcohol to clean the wound and pay close attention to any changes or discomfort to your wound or your body. If you feel uncomfortable, contact a family doctor for diagnosis and treatment in time. If a cockroach gets into your earhole, please see a doctor as soon as possible.
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Harmful Effects of American cockroach
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Pathogenic
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Cause Disease in Humans

American cockroach can pose health risks to humans due to their habits of traversing through unsanitary areas and feeding on waste. They are known carriers of pathogens causing diseases like salmonellosis and gastroenteritis. Humans contracting these illnesses experience immediate symptoms such as vomiting and diarrhea, and long-term complications could include dehydration or even septicemia in severe cases.

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Structural Pests

American cockroach thrives in warm, damp environments often found in human structures, causing mild to severe damage. Not a defoliator, its presence is unhygienic and can lead to contamination of food surfaces and utensils. The adult and nymph stages are notorious for their nocturnal foraging habits, which exacerbate their impact on sanitation in places like homes and food facilities. Their droppings, cast skins, and dead bodies can accumulate and contribute to allergic reactions in sensitive individuals.

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Nuisance Pests

The presence of american cockroach in homes causes a severe nuisance. These pests contaminate food, spread pathogens, and trigger allergies. They are active at night and can infest various environments, thriving in places where food and moisture are present, thereby significantly impacting human health and comfort.

More Effects of American cockroach

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