Advanced · 7/7 Compiled from sources

Manica rubida

(Latreille, 1802)

A big, rusty-red mountain hunter that heaps crater-like mounds around its nest entrances, stings like a wasp and punishes mistakes in the founding stage.

Also known asEuropean red antGiant European fire ant

Compiled from published sources and keeper reports: I haven't kept this species myself, so treat the care values as starting points.

Manica rubida ant
Nest temperature: 20–28 °C
Hibernation: Oct – Mar
Nuptial flights: Apr – Jun
Photo: Philipp Hoenle (myrmecophil), CC0 1.0

At a glance

Keeper consensus
Nest temperature
≈ 20–28 °CIn the nest
Nest humidity
≈ 50–70 %In the nest
Hibernation
≈ 5–10 °COct – Mar · recommended
Nuptial flights
Apr – JunMorning flights
Workers
≈ 5–9 mmAll the same size
Queen
10–13 mmOne or more queens
Colony size
≈ Reaches 3,000 workersGrowth: Fast
Escape risk
MediumKeep an escape barrier on the outworld

Year at a glance

Keeper consensus
  • Hibernation : Oct – Mar

  • Active season : Apr – Sep

  • Nuptial flights : Apr – Jun

  • Morning flights
  • Hot days

Months for temperate Europe and the Mediterranean. The weather decides the exact days, so flights can come earlier or later where you live.

How to recognize it

Large, slender workers in amber to reddish-brown with a darker head and a very shiny gaster that is darker at the rear; they look like oversized Myrmica but have no long spines on the back of the thorax. The excavated soil is piled into a crater around the nest entrance, which also gives a colony away in the field.

Often confused with

Sizes on the same scale
  • Workers5–9 mm
  • Queen10–13 mm

mm

Biology

Well documented
Queens
One or more queensNew colonies usually start with a single queen, but many grow to hold several queens living together.In the glossary
Colony founding
Semi-claustralThe queen has to leave her chamber to hunt and eat while she raises her first workers.In the glossary
Workers
All the same sizeAll the workers have about the same size and shape.
Defense
Bites · Painful stingThe sting is very painful and can cause strong reactions: always handle the colony with care.

Native range

  • Europe
  • Middle East

Austria, Bulgaria, Czechia, France, Georgia, Germany, Italy, Poland, Romania, Serbia, Slovakia, Slovenia, Switzerland, Türkiye, Ukraine

Taxonomy

Myrmicinae › Myrmicini

Manica

Care at a glance

Difficulty

Advanced · 7/7

Why this rating

  • Makes it harder: Curious workers: keep an escape barrier on the outworld
  • Makes it harder: Semi-claustral: the founding queen has to be fed
  • Makes it harder: The workers can sting
Find the species that fits you

Food

  • Sugar
  • Insects

Sugar or honey water for the workers, and insects as protein for the queen and the brood.

Best nests

  1. 1Ytong nest
  2. 2Naturalistic setup
  3. 3Test tube setup

Notes from keepers

  • Watch out

    Founding queens hunt for themselves, so make sure they can reach food from the first day: a small outworld or very regular feeding, and once the first larvae appear a small protein piece she can carry at least once a day. Keepers who raised many colonies feed once or twice a day at that stage.

  • Tip

    Offer a gradient from damp to fairly dry instead of a soaked nest. A keeper who gave a colony three chambers from wet to nearly dry found it living in the driest one, but small colonies are also very sensitive to a nest that dries out.

  • Tip

    Give the brood a warm spot, for example a heating cable under one chamber, and let the rest of the setup stay cooler. In one long diary pupae failed at a constant mild temperature, and some queens kept at ordinary room temperature would not lay until they were warmed.

  • Watch out

    Never put founding queens together. Two queens housed in one tube began killing each other and had to be separated, so start every queen in her own setup.

Related posts

FAQs

10

Manica and Myrmica are sister genera, and Manica rubida is the only Manica in Europe. Its workers are clearly bigger and more slender than Myrmica rubra workers and lack the long spines on the back of the thorax. The keeping differs too: Myrmica rubra is a damp-meadow ant with huge multi-queen colonies and is comparatively forgiving, while Manica rubida lives on sunny mountain slopes, mostly has a single queen, and is demanding to get started.

Some colonies in the French Alps were found to raise microgynes next to normal queens. These small winged queens are about the size of a worker, never took part in the nuptial flight, overwintered in the nest and kept their wings until spring. They behaved like workers, foraging and carrying brood, and almost none of the microgynes that were dissected had been mated. Their role in the colony is still unclear.

It is widespread in European mountain ranges: a 2023 study compiled 611 records spread from river valleys to high alpine slopes, and the species is not on the international Red List. It can still be scarce locally, for example in the Bohemian-Moravian Highlands, and Germany's red-list compilations place it on the warning list or among the threatened species because suitable open habitats are shrinking. So collect only a few queens at the flight and never dig up nests.

Manica rubida workers measure 5–9 mm, and the queen measures 10–13 mm.

One or more. Manica rubida colonies are usually founded by a single queen, but many end up with several queens living together.

Yes, and it hurts. Manica rubida workers have a very painful sting that can cause strong reactions in sensitive people, so always handle the colony with care.

In temperate Europe and the Mediterranean, Manica rubida usually flies in Apr – Jun. The weather decides the exact days.

Keep the Manica rubida nest at 20–28 °C, with 50–70 % humidity in the brood chambers.

Not strictly, but it helps. A cooler winter rest at 5–10 °C, roughly during Oct – Mar, keeps Manica rubida colonies healthy.

Manica rubida is not on the EU list of invasive alien species and is not protected in the countries we checked. Rules differ between countries and can change, so check your local laws first.

Sources and review

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Showing 5 of 32 sources

Last reviewed

by Mauro Brambilla

  • BiologyWell documented
  • Care valuesKeeper consensus
  • Nuptial flightsKeeper consensus

Legal status

Not on the EU list of invasive alien species and not protected in the countries we checked. Rules differ between countries and can change, so check your local laws before buying or collecting a queen.

Checked on October 11, 2026

All values are starting points: watch your colony and adjust. Found something wrong or missing?

Suggest a correction

Similar species

Not sure which ant to keep?

Take the 1-minute species finder quiz and get matched with the perfect species for your experience, your space and what you'd love to watch.