Hylaeus cardioscapus
- Threat status
- vulnerable (VU)
- Priority
- 3
- Specialization
- unspecialized (broadly polylectic)
- Pollen sources
-
- Nesting structures
-
- Beetle tunnels in dead wood
- Hollow plant stems
- Habitat
-
- Flat moors, wetlands and waterways
- Rough pastures and meadows
- Ruderal areas
- Structurally rich forest edges
- Foraging season (months)
- [6, 7, 8]
- Development
- one generation per year (univoltine)