Osmia spinulosa

Threat status

vulnerable (VU)

Priority

3

Specialization

specialized (oligolectic)

Pollen sources

• Asteraceae

Nesting structures

• Snail shells

Habitat

• Pits
• Ruderal areas

Foraging season (months)

[5, 6, 7, 8]

Development

one generation per year (univoltine)