American Cockroach vs Black Garden Ant

Side-by-side species comparison

Attribute American Cockroach Black Garden Ant
Scientific Name Periplaneta americana Lasius niger
Order Blattodea Hymenoptera
Family Blattidae Formicidae
Size 35-53 mm 3-5 mm
Habitat Gardens Woodlands
Diet Omnivores Omnivores
Regions Worldwide Europe, Western Asia, introduced to North America
Conservation Least Concern Least Concern

American Cockroach

Despite its name, native to Africa. One of the largest common cockroaches. Can run at 5.4 km/h — proportionally, one of the fastest land insects. Can survive weeks without its head.

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Did You Know?

A cockroach can live for a week without its head — it breathes through spiracles on its body and only dies because it cannot drink water.

Black Garden Ant

The most common ant in Europe, dark brown to black with a slightly pubescent body. Colonies are monogynous and can persist for decades under a single long-lived queen. Workers are highly adaptable generalist foragers.

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Did You Know?

Queens of this species can live for nearly 30 years, making them some of the longest-lived insects on Earth.