Millipedes: Detailed Information, Types, and Control Methods
Millipedes are fascinating yet sometimes unwanted creatures that often find their way into homes and gardens. Though they may not pose significant threats to human health, their presence can be disturbing, especially when they invade in large numbers. This article provides a detailed look at millipedes, including their description, types, what attracts them, how to get rid of them naturally, and the pest control methods used against them.
What Are Millipedes?
Description
Millipedes are arthropods belonging to the class Diplopoda. They are known for their long, cylindrical bodies with many segments. Each segment typically has two pairs of legs, giving them a distinctive appearance. Millipedes can range in size from a few millimeters to several inches long, depending on the species.
Although millipedes are often confused with centipedes, they are not the same. Millipedes have two pairs of legs per body segment, while centipedes have only one pair. Millipedes are slow-moving and primarily feed on decaying organic matter, unlike the carnivorous centipedes.
Millipedes are generally harmless but may emit a foul-smelling liquid when threatened, which can irritate the skin and eyes. They are more active during the night and thrive in moist environments.
Common Types of Millipedes
Millipedes are found worldwide, and there are over 12,000 known species. Below are some of the most common types:
1. American Millipede (Narceus americanus)
- Description: One of the largest millipedes found in North America, reaching up to 4 inches in length. It has a reddish-brown body with dark markings.
- Habitat: Commonly found in moist areas, including gardens, forests, and decaying wood.
2. Giant Millipede (Archispirostreptus gigas)
- Description: Native to East Africa, this species can grow up to 10 inches long, making it one of the largest millipedes in the world.
- Habitat: Typically found in tropical rainforests.
3. Black Millipede (Blaniulus guttulatus)
- Description: A small species, usually 1–2 inches long, with a dark, almost black body.
- Habitat: Found in damp soil, leaf litter, and under stones in gardens and yards.
4. European Millipede (Julus scandinavius)
- Description: This species is smaller, usually about 1–2 inches long, with a yellowish-brown body.
- Habitat: Common in Europe, particularly in woodlands and gardens.
5. Pink Millipede (Tachypodoiulus niger)
- Description: As the name suggests, this millipede is pink and can grow up to 3 inches.
- Habitat: Found in damp, decaying plant matter in gardens and forests.
What Attracts Millipedes?
Millipedes are attracted to moist environments because they need water to survive. Some of the key factors that attract millipedes include:
1. Damp Conditions
- Millipedes thrive in humid, moist areas, including basements, bathrooms, and gardens with poor drainage.
- Leaky pipes, standing water, or overly wet soil are common attractants.
2. Decaying Organic Matter
- Millipedes feed on decomposing plant material, such as leaves, wood, and mulch.
- Areas with decaying organic matter in gardens or yards will attract them.
3. Dark and Secluded Spaces
- Millipedes prefer dark, sheltered areas where they can hide. They often invade homes in search of these conditions.
4. Warm Weather
- During hot and humid conditions, millipedes are more likely to be active and seek refuge indoors, especially during the rainy season.
How to Get Rid of Millipedes Naturally
There are several natural methods to control millipede infestations without resorting to harsh chemicals. Here are some effective strategies:
1. Remove Moisture
- Fix Leaks: Ensure that all leaks in pipes or faucets are repaired to eliminate excess moisture.
- Improve Ventilation: Keep your home well-ventilated, especially in damp areas like bathrooms and basements. Use dehumidifiers if necessary.
2. Use Diatomaceous Earth
- What It Is: Diatomaceous earth is a natural, non-toxic powder made from fossilized remains of aquatic organisms.
- How It Works: The fine powder damages the millipedes’ exoskeletons, causing dehydration and death. Sprinkle it around entrances, windows, and in areas where millipedes are active.
3. Create Barriers with Salt
- How It Works: Salt can be used to create a barrier that millipedes avoid, as it dehydrates them.
- How to Apply: Sprinkle salt at doorways, windowsills, and other common entry points.
4. Use Essential Oils
- What Works: Essential oils like peppermint, cinnamon, and eucalyptus are known to repel millipedes.
- How to Apply: Dilute the essential oil with water and spray it around areas where millipedes are seen.
5. Clean Up Organic Debris
- Regular Yard Maintenance: Rake up fallen leaves, mulch, and decaying plant matter. Millipedes are attracted to this food source, so keeping your garden tidy helps reduce their appeal.
Pest Control Methods for Millipedes
If natural methods do not fully resolve the millipede problem, several professional pest control solutions can help.
1. Chemical Pesticides
- Application: Professional pest control services may use chemical insecticides to treat millipede infestations.
- Considerations: These pesticides should be used cautiously and typically as a last resort, as they may harm beneficial insects, pets, and humans if not applied correctly.
2. Pest Barriers and Exclusion
- Sealing Entry Points: Pest control companies may use sealants to close gaps and cracks around windows, doors, and the foundation of the home.
- Preventive Measures: Installation of weather stripping and mesh screens can prevent millipedes from entering the building.
3. Professional Pest Traps
- Sticky Traps: Sticky traps placed along walls or near entry points can capture millipedes as they move around.
- Pheromone Traps: These traps lure millipedes using specific chemicals that attract them.
4. Professional Clean-Up
- Some pest control services offer clean-up for areas with large amounts of organic debris and moisture, reducing the conditions that attract millipedes.
Millipedes are a common nuisance in humid environments, but with the right knowledge and methods, you can effectively manage and prevent infestations. Understanding what attracts them, employing natural control methods, and considering professional pest control can help you maintain a millipede-free environment. Regular home maintenance and yard care are essential for long-term prevention