| Montescueia | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Subphylum: | Chelicerata |
| Class: | Arachnida |
| Order: | Araneae |
| Infraorder: | Araneomorphae |
| Family: | Ctenidae |
| Genus: | Montescueia Carcavallo & Martínez, 1961 |
| Species: | M. leitaoi |
| Binomial name | |
| Montescueia leitaoi Carcavallo & Martínez, 1961 | |
Montescueia is a monotypic genus of South American wandering spiders containing the single species, Montescueia leitaoi. The male was described by R. U. Carcavallo & A. Martínez in 1961, but no female has been described yet. It has only been found in Argentina.