
Vespula pensylvanica
Western Yellowjacket
As recorded: Vespula pensylvanica (de Saussure, 1857)
Animalia › Arthropoda › Insecta › Hymenoptera › Vespidae
- Collected by
- Weber, P. W.
- Date
- September 9, 1948
- Locality
- Kokee
- Record type
- Preserved specimen
Collected the same day
On September 9, 1948, Weber, P. W. also collected 24+ other specimens.
Vespula pensylvanica observed alive
This specimen was collected in 1948. Since 2000, iNaturalist observers have recorded 15,686 research-grade sightings in the wild, most recently on 2026-11-01.

2026-11-01
Bowen Park, Nanaimo, BC, CA
(c) brigvr06, some rights reserved (CC BY-NC)

2026-10-31
Nanaimo
(c) thebeebs, some rights reserved (CC BY-NC)

2026-10-31
California, US
(c) August T, some rights reserved (CC BY)

2026-10-31
S Troutdale & SE 19th, Troutdale, OR 97060, USA
(c) Rain, some rights reserved (CC BY-NC)

2026-10-31
Tilden Nature Area, El Sobrante, CA, US
(c) Tea Parker-Essig, some rights reserved (CC BY-NC)

2026-10-31
Faith Ct, Longmont, CO, US
(c) Christian Nunes, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Vespula pensylvanica. BPBM 104014. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 39645927. Accessed via explore.bishopmuseum.org/specimens/ent/104014.
Record sources
- GBIF occurrence 39645927 ↗
- 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.
