How to feed Aphaenogaster senilis

Aphaenogaster senilis is a long-legged black ant from southern Europe. It is omnivorous, collecting dead insects and a few seeds. Its founding is semi-claustral: the queen must be fed.

Calculate exact amounts for your colony →Based on worker count, brood and temperature. Free, no account.

What does Aphaenogaster senilis 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 DAYSSEEDS
10 (Nanitics)1 prey item every 5 days1 drop0.1 g / week
50 (Small)5 prey items every 4 days2 drops0.1 g / week
150 (Growing)14 prey items every 3 days5 drops0.3 g / week
400 (Established)34 prey items every 3 days13 drops0.7 g / week

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. Seeds: 1 g ≈ 170 millet seeds ≈ 750 chia seeds; 1 teaspoon ≈ 4 g.

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

Should I feed an Aphaenogaster senilis queen?

Yes: one small prey and one drop of sugar a week during founding.

Does Aphaenogaster senilis eat seeds?

A little, as a supplement to insects.

How often should I feed it?

Protein every 3–5 days, sugar and seeds always available.

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