They are commonly found in tall grass and on the bark or branches of trees. At least two species have adapted to urban environments and have been found indoors. They are large and somewhat aggressive spiders, but their venom is not toxic enough to be dangerous to humans.[4]
Species
As of March 2022[update] it contains fifteen species, all endemic to South America:[1]
^ abcGloor, Daniel; Nentwig, Wolfgang; Blick, Theo; Kropf, Christian (2019). "Gen. Polybetes Simon, 1897". World Spider Catalog Version 20.0. Natural History Museum Bern. doi:10.24436/2. Retrieved 2019-10-13.
^ abcGerschman de P., B. S.; Schiapelli, R. D. (1965). "El género Polybetes Simon, 1897, en la Argentina (Araneae-Sparassidae)". Revista del Museo Argentino de Ciencias Naturales Bernardino Rivadavia. 1: 314.