The house cricket, scientifically known as Acheta domesticus, is a small insect commonly found in homes and gardens. It typically measures about 1 to 1.5 inches in length and has a brownish color with long antennae. House crickets are known for their distinctive chirping sound, which is produced by males to attract females. These insects are omnivorous, feeding on a variety of organic materials, including plant matter and decaying food. House crickets are often used as a food source for pets, such as reptiles and birds, and are also studied in scientific research due to their unique behaviors and life cycle.