| Megahexura | |
|---|---|
| Megahexura fulva in Sierra de Salinas | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Subphylum: | Chelicerata |
| Class: | Arachnida |
| Order: | Araneae |
| Infraorder: | Mygalomorphae |
| Clade: | Atypoidea |
| Family: | Megahexuridae Hedin & Bond, 2019 |
| Genus: | Megahexura Kaston, 1972 |
| Species: | M. fulva |
| Binomial name | |
| Megahexura fulva (Chamberlin, 1919) | |
Megahexura is a genus of spiders with the sole species Megahexura fulva, discovered in 1919. As of January 2026[update], it is the only genus in the family Megahexuridae.
Native to the United States, more specifically California, the spiders build an exposed sheet web with a funnel-shaped retreat in holes and crevices along ravine banks.