Hermit beetle — size comparison

The hermit beetle in this profile means Osmoderma eremita, associated with western and part of Central Europe. It should not be equated without qualification wi

Silhouette comparison

Length

od przodu głowy do końca odwłoka · bez czułków, nóg i wystających skrzydełScale for the stated dimensions · each animal is labelled

Hermit beetle

Osmoderma eremita

27 mmAdult individual · płeć nieokreślona
Body length

od przodu głowy do końca odwłoka · bez czułków, nóg i wystających skrzydełMeasurement: side

The stated dimensions share a scale without a common ground line. Bank card · long edge 8.56 cm
Measurement comparisonScale in cm
0246810
Hermit beetleBody length27 mm
Bank cardLong edge of the card8.56 cm

The scale compares the named dimensions. View direction and measurement points are given for each animal.

Scale based on the stated dimensions for each animal

Bank card · long edge 8.56 cm
Hermit beetle — size comparison — facts and sources

The hermit beetle in this profile means Osmoderma eremita, associated with western and part of Central Europe. It should not be equated without qualification with Poland's Osmoderma barnabita, formerly included under the same name. Its dark, massive body has a faint metallic sheen, and its life centres on old trees.

Larvae develop in wood mould filling cavities. Long-lived trees provide not only food but also a lasting, sheltered environment that a fresh trunk cannot replace. Adults also remain close to this habitat and are often difficult to see from outside.

Distance between suitable hollows matters for site connectivity. The loss of one old tree may remove an entire local development habitat.

Measurement sources