This specimen has not been photographed yet.
Hylaeus difficilis
Difficult Masked Bee
As recorded: Hylaeus difficilis (Perkins, 1899)
Animalia › Arthropoda › Insecta › Hymenoptera › Colletidae
- Collected by
- R. C. L. Perkins
- Date
- June 1, 1895
- Locality
- Kau
- Record type
- Preserved specimen
Collected the same day
On June 1, 1895, R. C. L. Perkins also collected 24+ other specimens.
Hylaeus difficilis observed alive
This specimen was collected in 1895. Since 2000, iNaturalist observers have recorded 21 research-grade sightings in the wild, most recently on 2024-07-31.

2024-07-31
Hawaii County, US-HI, US
(c) James Bailey, some rights reserved (CC BY-NC)

2024-07-31
Hawaii County, US-HI, US
(c) James Bailey, some rights reserved (CC BY-NC)

2020-01-13
Hawaii County, US-HI, US
(c) Abby Davis, some rights reserved (CC BY-NC)

2019-02-17
Hawaii County, US-HI, US
no rights reserved

2019-02-17
Hawaii County, US-HI, US
no rights reserved

2019-02-17
Hawaii County, US-HI, US
no rights reserved
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Hylaeus difficilis. BPBM 3307. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 37219334. Accessed via explore.bishopmuseum.org/specimens/ent/3307.
Record sources
- GBIF occurrence 37219334 ↗
- Data license: CC0
- Last harvested October 26, 2026
Data-quality notes from GBIF
- Coordinates recorded as 0, 0
Spot an error? Let the Entomology department know — corrections flow back to GBIF.
