[1][2] Uroballus is similar to the related genus Stertinius.

The abdomen is oval, the first pair of legs thick and short with swollen femora.

[4] Adult spiders of some species may mimic lichen moths caterpillars.

As of November 2020[update], the World Spider Catalog accepted seven species:[1]

This article related to jumping spiders (Salticidae) is a stub.