Ivory-headed Cockroach vs Trachymyrmex Fungus-growing Ant

Side-by-side species comparison

Attribute Ivory-headed Cockroach Trachymyrmex Fungus-growing Ant
Scientific Name Eublaberus posticus Trachymyrmex septentrionalis
Order Blattodea Hymenoptera
Family Blaberidae Formicidae
Size 40-50mm 3-5 mm
Habitat Caves Gardens
Diet Detritivores Detritivores
Regions South America Eastern United States
Conservation Least Concern Least Concern

Ivory-headed Cockroach

A large cockroach with a distinctive cream-colored pronotum contrasting with dark brown wings. It is a burrowing species that digs into soil and leaf litter. It is commonly used as a feeder insect.

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Did You Know?

Its pale ivory head contrasting with the dark body makes it look like it is wearing a tiny helmet.

Trachymyrmex Fungus-growing Ant

A small fungus-growing ant of eastern North America related to leafcutters. It collects dead plant material, caterpillar frass, and insect parts to feed its fungus garden.

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Did You Know?

It is the northernmost fungus-growing ant species, found as far north as Long Island, New York.