Hylaeus pilosulus

Threat status

critically endangered (CR)

Priority

1

Specialization

specialized (oligolectic)

Pollen sources

• Reseda

Nesting structures

• Steep walls, break-off edges

Habitat

• Structurally rich forest edges
• Vineyards
• Ruderal areas

Foraging season (months)

[5, 6, 7]

Development

one generation per year (univoltine)