Cricket Nymph
Scientific Name: Likely Gryllus assimilis (House Cricket) nymph or a species within Gryllidae or Gryllacrididae
Order & Family: Orthoptera, Gryllidae (True Crickets) or Gryllacrididae (Cave Crickets/Camel Crickets)
Size: (Nymph) Varies from a few millimeters after hatching to 1-2 cm before reaching adulthood. The adult size can range from 1 to 3 cm (0.4 to 1.2 inches) depending on the species.

Natural Habitat
Crickets are highly adaptable and found in various habitats worldwide. Outdoors, they prefer moist, dark environments such as under rocks, logs, debris, in tall grasses, and in cracks in the ground. Indoors, they seek similar conditions, often found in basements, crawl spaces, utility rooms, behind large appliances, or near drains, especially in areas with high humidity.
Diet & Feeding
Crickets are omnivores. They feed on a wide variety of organic matter, including decaying plant material, fungi, seedlings, flowers, fruits, and sometimes other small insects, including their own species (cannibalism) if food is scarce. In homes, they might chew on fabrics like wool, cotton, and silk, paper products, and food scraps.
Behavior Patterns
Cricket nymph appearance varies, but they typically resemble smaller, wingless adults. They are most active at night (nocturnal) and are known for their jumping ability due to strong hind legs and chirping sounds (stridulation) produced by males rubbing their wings together when mature. Nymphs do not chirp. They undergo incomplete metamorphosis, meaning they hatch from an egg as a nymph and gradually grow and molt, developing into adults without a pupal stage. They are generally solitary but can be found in groups in favorable conditions.
Risks & Benefits
Risks: Crickets can be a nuisance indoors due to their chirping, especially male house crickets. They can cause minor damage to fabrics, paper, and houseplants. They are generally harmless to humans, not biting or carrying diseases. Benefits: In natural ecosystems, crickets play a role in decomposition, breaking down organic matter. They are also a significant food source for many animals, including birds, reptiles, amphibians, and predatory insects. They are sometimes reared as pet food or for human consumption in some cultures.
Identified on: 7/2/2025