House centipedes (Scutigera coleoptrata) are common arthropods that are found in many homes and buildings throughout the world. These centipedes are known for their long, slender bodies and many legs, as well as their lightning-fast movements. House centipedes are nocturnal hunters that are capable of catching and consuming a wide range of prey.

The diet of house centipedes primarily consists of other small arthropods, such as insects, spiders, and other centipedes. House centipedes are opportunistic predators that will eat whatever prey is available to them, and they are particularly fond of hunting in areas with high insect populations, such as basements, attics, and crawl spaces.
Some of the most common types of insects that house centipedes feed on include:
- Cockroaches: House centipedes are known to be effective predators of cockroaches, which are a common household pest. House centipedes are able to catch and consume cockroaches due to their speed and agility, as well as their ability to climb walls and ceilings.
- Silverfish: House centipedes are also known to feed on silverfish, which are small, wingless insects that are often found in damp areas of the home, such as bathrooms and basements. Silverfish are a common food source for house centipedes due to their small size and slow movements.
- Spiders: House centipedes are able to catch and eat a variety of spider species, including cellar spiders, daddy longlegs, and wolf spiders. House centipedes are able to prey on spiders due to their speed and agility, as well as their ability to navigate tight spaces.
- Moths and flies: House centipedes are also known to feed on small flying insects, such as moths and flies. House centipedes are able to catch these insects mid-flight, using their quick reflexes and sharp mandibles to subdue and consume their prey.
While house centipedes primarily feed on other arthropods, they have been known to occasionally consume small vertebrates, such as lizards and mice. However, these instances are rare, and house centipedes are not considered to be a significant threat to humans or larger animals.
In addition to their role as predators, house centipedes also play an important role in controlling pest populations in homes and buildings. By consuming insects and other arthropods, house centipedes can help to keep the population of these pests in check, reducing the need for chemical pesticides and other pest control methods.
In conclusion, house centipedes are nocturnal hunters that primarily feed on other small arthropods, such as insects, spiders, and other centipedes. They are opportunistic predators that will eat whatever prey is available to them, and they are particularly effective at catching and consuming fast-moving pests, such as cockroaches and silverfish. While house centipedes are not considered to be harmful to humans or larger animals, they play an important role in controlling pest populations in homes and buildings, making them a valuable asset to homeowners and pest control professionals alike.