''Megahexura'' is a genus of

spider Spiders (order Araneae) are air-breathing arthropods that have eight legs, chelicerae with fangs generally able to inject venom, and spinnerets that extrude silk. They are the largest order of arachnids and rank seventh in total species d ...

s with the sole species ''Megahexura fulva''. It is the only genus in the family Megahexuridae. Native to the United States, the spiders build an exposed sheet web with a funnel-shaped retreat in holes and crevices along ravine banks.

References

Monotypic Mygalomorphae genera Mygalomorphae {{Mygalomorphae-stub