Sceliphron caementarium
| Black and yellow mud dauber | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Hymenoptera | 
| Family: | Sphecidae | 
| Genus: | Sceliphron | 
| Species: | S. caementarium | 
| Binomial name | |
| Sceliphron caementarium (Drury, 1773) | |
| Synonyms | |
| 
 | |
Sceliphron caementarium, also known as the yellow-legged mud-dauber wasp, black-and-yellow mud dauber (within the US), or black-waisted mud-dauber (outside of the US), is a species of sphecid wasp. There are some 30 other species of Sceliphron that occur throughout the world, though in appearance and habits they are quite similar to S. caementarium.