Ruby Chestnut Carpenter Ant (Camponotus castaneus)

Camponotus castaneus (Chestnut Carpenter Ant)

Camponotus castaneus, the Chestnut Carpenter Ant, is one of the most elegant and gentle ant species found in the eastern United States. Recognized for their deep red coloration and calm behavior, they are ideal for educational and display setups.

Colonies of C. castaneus grow slowly but steadily, forming long-lived, structured societies that reflect the best of carpenter ant organization. Their large queens and polymorphic workers add visual diversity, while their patience-testing growth pace makes them rewarding for dedicated keepers.

When provided with seasonal cycles including a cool winter diapause. These ants flourish, forming impressive colonies that showcase natural carpenter ant behavior.

Species Info

General:
Large, reddish carpenter ant native to temperate forests; known for calm colonies and long lifespans.

Diet:
Provide byFormica Ant Nectar and protein from insects or soft-bodied prey.

Temperature:
Maintain 78–85°F during the active season; cooler during winter rest.

Nest:
Wood-based or acrylic setups with mild humidity.

Diapause:
Yes—essential for long-term health.

Growth:
Slow and steady; develops large, long-lived colonies over time.

Queen size: 17–20 mm  Worker size: 7–12 mm

Note: All ants for sale have a range where the species is native. Always check your local regulations before purchasing live ants.
States Native: Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Mississippi, Missouri, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, West Virginia, Wisconsin