What Size Are Cockroaches?

Cockroaches are one of the most common household pests. There are over 70 species of cockroaches, including the American cockroach, German cockroach, and Oriental cockroach. The largest species is approximately six inches long, with a one-foot wingspan. However, most cockroaches in the United States are smaller, ranging in size from half an inch to two inches.

Cockroaches lay eggs in protective egg cases called oothecae. The egg cases can contain sixteen to fifty eggs, depending on the species. Some species produce four to 30 oothecae during their lifetime. The females deposit the egg cases in warm, protected places.

Cockroaches are typically 1-5 centimeters long, with colours ranging from black to reddish-brown. Most species are nocturnal, but some species can use wings to glide for short distances. Their body is oval-shaped and flattened from back to front. Their immature stage is known as a nymph.

Cockroaches typically live in moist, warm areas. They are most common around sinks, tubs, and toilets. They can also be found in cracks and crevices. When they are not breeding, they spend most of their time hiding. When cockroaches are active, they tend to gather in corners and travel along edges of surfaces.

Cockroaches are medium-sized to large-sized insects that belong to the Blattodea superorder. They are flattened with long antennae and a shield-shaped pronotum. While they are closely related to termites, they have different body structures. They are much smaller than termites, and lack thick, hard forewings.