Camponotus atriceps

This Brazilian carpenter ant makes a friendly entry into the genus because it is hardy and stays active across the seasons, so a newcomer is never left waiting through a dormant winter. The pay-off is a large, busy colony that develops a clear size contrast between minors and majors as it grows, giving the arena plenty of life to watch. Camponotus are unhurried, methodical builders, which keeps it a low-pressure colony rather than a demanding one. It never stings and gives only a mild bite. If you want a first carpenter ant that scales up nicely, this is a strong pick.

A carpenter-ant omnivore: workers fuel up on honeydew and nectar and bring insect prey back as the protein that grows the brood and the majors. Keep a sugar source always on hand and offer insects two or three times a week.

★★★ readily · ★★ moderately · ★ occasionally · ✗ not eaten

Keep the founding queen in a test tube until the first workers harden, then move to a humidity-graded nest such as ytong, aerated concrete, or acrylic with a watered side, paired with a foraging arena. Keep the nest damp and the arena drier so the colony can settle where it likes. Upgrade in steps once workers fill the nest and brood spills over. They climb and test the rim, so coat the arena edge with fluon (PTFE), or use oil or talc-and-water. ANTonTOP starter kits handle founding and ANTonTOP formicaria cover the bigger sizes.

Pair a damp nest with a drier arena, holding the nest at 20-26 °C and the arena at 22-32 °C, with nest humidity 55-70% and arena humidity 40-60%. Warm one end into a gradient so the ants can choose their preferred warmth. There is no hibernation; this tropical species stays active and feeding through winter rather than cooling down.

Growth is the steady carpenter-ant kind, slow to found and faster as workers accumulate, reaching up to 5,000 over time. Your colony comes as a queen with workers and brood, a complete founding group ready to move into its first formicarium.

• Camponotus atriceps is one of the larger Neotropical carpenter ants, widespread from Central America down into South America.
• Carpenter ants take their name from the way many species gnaw galleries into wood for their nests.
• They have no sting and defend themselves by biting and spraying formic acid from the abdomen.
• The genus is polymorphic, raising small minors alongside bigger majors that handle tougher food and nest defence.

Is Camponotus atriceps good for beginners?

Yes, it is rated Beginner and is an easy, rewarding first carpenter ant.

Does this Brazilian carpenter ant need a winter rest?

No, it is tropical and active year-round, so keep feeding and warmth steady.

Does Camponotus atriceps sting or bite?

No, there is no sting, only a mild bite.

How big does the colony get?

Up to 5,000 workers.

How big is the queen of this Neotropical carpenter ant?

She measures 16-18 mm.

How fast does it grow?

Slow at founding, then steadily faster toward up to 5,000 workers.

What does it eat?

Sugar water or jelly plus insects like crickets and flies; it does not eat seeds.

How is it shipped and will it arrive alive?

As a queen with workers and brood, with a heat or cool pack, dispatched within 24 h with tracking for a fast, safe arrival.

Escape prevention. Coat the inner rim of every open arena with fluon (PTFE), or use talc-and-water or an oil barrier as a backup, and keep a tight, fine-mesh lid on top. Check the barrier regularly, since dust, condensation and feeding debris break a fluon line over time. Keep tubing connectors tight and seal any gaps in the nest.

Keeping reminders. Always offer fresh water and never let the nest dry out completely. Give carbohydrates continuously and protein a few times a week, and remove uneaten insect prey within 24 hours before it moulds. Keep the formicarium out of direct sunlight and away from constant vibration, which stresses a young colony. A water-filled test tube plugged with cotton makes an ideal spare incubator whenever you need one.

Before you buy – do not rehouse too early. Have a test-tube setup or a small formicarium with an outworld and a working barrier ready before your colony arrives. A founding colony grows slowly at first, which is normal. Moving a small colony into a large nest too soon invites mould, mites and stress, and the workers die off one by one. Keep the colony in its open test tube on the arena, plug the nest entrance with cotton, and open up the next chambers only once the colony fills roughly 10-15% of the space.

What we ship. Every colony ships with a live-arrival guarantee, backed by our 24h unboxing-video guarantee: if the queen does not arrive alive, we reship free. Parcels travel with DHL, InPost (PL) or EMS, with a heat or cold pack to suit the season, packed discreetly and securely. We ship across the EU and worldwide, with free shipping over the Europe threshold.