Osmia bicornis

Osmia bicornis

(Linnaeus, 1758)

Osmia bicornis

Osmia bicornis

(Linnaeus, 1758)

Foraging specialisation

polylectic

Several families

Pollen available

Yes

Flight period

IV-VI

Body length male (mm)

8-13

Lifestyle

Nesting above and underground. Nests are built in various natural and man-made structures including pre-existing holes and cavities in soft mortar walls and vertical earth faces, dead wood, cracks around window frames, hollow plant stems, empty snail shells and key holes. Common dwellers of nesting boxes. Brood cell partitions and terminal plug are made of wet mud that is transported in the mandibles are shaped using the facial horns.

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male image

female

male

Geographical distribution

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Species

Osmia bicornis

Foraging specialisation

polylectic

Several families

Pollen available

Yes

Flight period

IV-VI

Body length female (mm)

8-13

Body length male (mm)

8-13

Lifestyle

Nesting above and underground. Nests are built in various natural and man-made structures including pre-existing holes and cavities in soft mortar walls and vertical earth faces, dead wood, cracks around window frames, hollow plant stems, empty snail shells and key holes. Common dwellers of nesting boxes. Brood cell partitions and terminal plug are made of wet mud that is transported in the mandibles are shaped using the facial horns.

Need more details on the specific informations ?

More species to explore

More species to explore

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  • Osmia parietina

  • Osmia rufohirta