Aphaenogaster gibbosa

If you tend to check on your ants in the evening, this one rewards the habit. It is nocturnal, so most of the foraging happens after dark, and the arena fills as the room grows still, a rhythm quite unlike the usual daytime rush. Its home is France and Mediterranean Europe, where hot summers hand over to cold winters, and that seasonality carries straight into its care: it wants a four-month cold rest every year. The colony keeps a level temper and the small workers ask little at the food dish. For an intermediate keeper who enjoys a quieter, seasonal ant and does not mind watching by lamp-light, it fits nicely.

An after-dark scavenging omnivore: the small, agile workers venture out at night after insect prey and sweet food, drinking sugars themselves while carrying protein home for the larvae. Keep a sugar source on hand and top the colony up with insects at regular intervals.

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

Start in a test tube and keep the young colony there until founding workers fill the floor and brood spreads. This is a modest Mediterranean species, so a small-to-medium ytong or acrylic nest serves it better than a cavernous one, paired with a dry arena and a slightly damper nest pocket. Surround the arena rim with fluon (PTFE), oil, or talc-and-water to stop escapes. ANTonTOP formicaria and starter kits provide a correctly sized nest, arena and barrier together, with room to grow into.

Keep the colony at 20-28 °C with humidity of 50-70%, warming a single side so the ants can pick their place along the gradient. As a Mediterranean species it leans on a cold season, so give a winter rest at 5-10 °C for 4 months to reset the queen for the year ahead.

This is a steady, moderate grower, filling out over time into a colony of up to 1,000-2,000 workers. Your colony comes as a queen with workers and brood, a settled group ready to move into its next nest.

• Aphaenogaster are slim, long-legged ants known for their pace, among the fastest scavengers working the Mediterranean ground.
• The genus is a key seed disperser in the wild, carrying off elaiosome-bearing seeds, eating the fatty appendage and leaving the seed to germinate away from the parent plant.
• Many species show a simple form of tool use, dropping bits of leaf or soil onto liquid food to soak it up and ferry it home.
• This is a discreet, mainly night-active ant of southern European woodland and scrub, where cool winters shape its yearly cycle.

Is this a good first ant?

It is rated Intermediate, a solid step up from a beginner species.

Does Aphaenogaster gibbosa need a winter rest?

Yes, a mandatory winter rest at 5-10 °C for 4 months.

Does this night-active ant sting or bite?

Yes, it has a sting and a mild bite, but it is gentle.

How big can the colony get?

Up to 1,000-2,000 workers.

How large is the queen?

The queen is 7-8 mm; workers are 3-4 mm.

How fast does an Aphaenogaster gibbosa colony grow?

At a moderate, steady pace for the genus.

What does it eat?

Insects for protein, sugar water or nectar for energy, but not seeds.

Will it arrive alive?

Yes, shipped with a heat or cool pack, dispatched within 24 hours and tracked.

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.