How to feed Crematogaster scutellaris

Crematogaster scutellaris is a red-headed Mediterranean ant that nests in wood and cork. It raises its abdomen when disturbed and loves sugar.

Crematogaster scutellaris queen.
Crematogaster scutellaris queen. Photo: Eveha, CC BY-SA 4.0, via Wikimedia Commons
Calculate exact amounts for your colony →Based on worker count, brood and temperature. Free, no account.
Nuptial flight: September–October.Rough guide: the date varies with region and each year’s weather.

What does Crematogaster scutellaris eat?

How much to feed

Guidelines for a colony with a moderate amount of brood, at 22–28 °C (72–82 °F):

WORKERSPROTEINSUGAR / 3–4 DAYS
10 (Nanitics)1 prey item every 5 days1 drop
50 (Small)4 prey items every 4 days2 drops
150 (Growing)13 prey items every 3 days7 drops
400 (Established)31 prey items every 3 days18 drops

1 prey item = one insect the size of a fruit fly (2–3 mm). A medium cricket (1 cm) is worth about 50 prey items. 1 drop ≈ 0.05 mL.

These are starting points. If food is left after 24 h, give less; if everything disappears fast and the brood grows, give more. The calculator also adjusts for brood and temperature.

Hibernation

Light hibernation from December to February, around 10–12 °C.

Common mistakes

FAQ

What does Crematogaster scutellaris eat?

Lots of sugar (honeydew in the wild) and small prey.

How often should I feed it?

Sugar always available, protein every 3–5 days.

Does it need hibernation?

Yes, a light one: 10–12 °C from December to February.

Open the calculator for Crematogaster scutellaris →Feeding log, journal, growth chart and forecast, shopping list.

Amounts and timings are average guidelines, not rules. Always adjust to what you see in your own colony (leftovers, appetite, brood).