Aulacus brevicaudus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hymenoptera
- family: Aulacidae
- genus: Aulacus
- species: Aulacus brevicaudus
East Palo Alto- Palo Alto
California
United States
Aulacus brevicaudus East Palo Alto Palo Alto