Passion Fourmis

Crematogaster sordidula

Scientific name
Crematogaster sordidula
Origin
Mediterranean basin
Natural climate
Mediterranean
Queen size
6-8
Worker size
2.5-3.5
Queen lifespan
10-15
Founding
Claustral
Polygynous
Variable
Diet
Honeydew, insects, seeds
Hibernation
Winter diapause
Humidity
50-60
Temperature
22-28
Max colony size
2,000-5,000
Difficulty

The discreet acrobat

Crematogaster sordidula is the lesser-known cousin of C. scutellaris. Smaller (2.5-3.5 mm), more discreet, brown-red with the same characteristic raised gaster in a defensive posture, it lives in southern Europe and around the Mediterranean.

Like all Crematogaster, it can raise its gaster over its thorax to release an irritating secretion. Spectacular to watch in an agitated colony.

Prefers nests up high

A secondary arboreal species, it enjoys a nest with a few vertical branches or bark in the outworld. It recreates its natural habitat of bark and hollow trunks. A horizontal plaster or Ytong nest + a vertical wooden element = the ideal setup.

Monogynous/polygynous variability

Depending on the population, C. sordidula can be monogynous (a single queen) or polygynous. In captivity, polygynous colonies are more stable and productive. If possible, start with 2-3 queens accompanied by workers.

Moderate but steady growth: 2,000-5,000 workers in 4-5 years. Marked defensive behaviour, clearly visible foraging trails.

A mild overwintering

C. sordidula does fine with a light winter diapause at 12-15°C for 3 months. No fridge needed. The queen lives 10-15 years with careful keeping — longer if the diapause is respected.

Keeping

Mediterranean, 22-28°C, humidity 50-60%. A 3-month winter diapause at 12-15°C. A plaster or Ytong nest + a vertical element is appreciated. Classic feeding: honeydew, insects, occasional seeds. A good alternative for anyone who finds C. scutellaris too common.

Frequently asked questions

How big is Crematogaster sordidula?
Queen: 6-8 — Workers: 2.5-3.5.
How long does a Crematogaster sordidula queen live?
A Crematogaster sordidula queen lives approximately 10-15.
How does Crematogaster sordidula found a colony?
Foundation type: Claustral — Polygynous: Variable.
What does Crematogaster sordidula eat?
Diet: Honeydew, insects, seeds.
Does Crematogaster sordidula need a diapause (hibernation)?
Diapause: Winter diapause.
What temperature and humidity does Crematogaster sordidula require?
Temperature: 22-28 — Humidity: 50-60.
How large does a Crematogaster sordidula colony grow?
Colony size: 2,000-5,000.
Is Crematogaster sordidula suitable for beginners?
Difficulty level: 3/5 (intermediate).

Sources & references

Authoritative references for further reading on Crematogaster sordidula:

Comments

Leave a Reply

Your email address will not be published. Required fields are marked *