Liometopum luctuosum
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hymenoptera
- family: Formicidae
- genus: Liometopum
- species: Liometopum luctuosum
- Tlahuac
Mexico City
Mexico- Idyllwild
- Idyllwild-Pine Cove
California- Dove Creek
- Durango
- Mancos
Colorado- Los Alamos
New Mexico
United States